Home / 85,536,104.30-128,304,156.45-24,951,830.30

Finding the Fourth Proportional to 85,536,104.30, 128,304,156.45 and 24,951,830.30

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Solution

The fourth proportional to 85,536,104.30, 128,304,156.45 and 24,951,830.30 is: 37,427,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,536,104.30 : 128,304,156.45 = 24,951,830.30 : x
  2. Step 2: Convert to fraction form
    85,536,104.30/128,304,156.45 = 24,951,830.30/x
  3. Step 3: Cross multiply
    85,536,104.30x = 128,304,156.45 × 24,951,830.30
  4. Step 4: Simplify right side
    85,536,104.30x = 3,201,423,538,525,050.50
  5. Step 5: Solve for x
    x = 3,201,423,538,525,050.50/85,536,104.30
  6. Step 6: Final answer
    x = 37,427,745.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.