Home / 85,552,040.80-128,328,061.20-24,973,890.40

Finding the Fourth Proportional to 85,552,040.80, 128,328,061.20 and 24,973,890.40

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Solution

The fourth proportional to 85,552,040.80, 128,328,061.20 and 24,973,890.40 is: 37,460,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,552,040.80 : 128,328,061.20 = 24,973,890.40 : x
  2. Step 2: Convert to fraction form
    85,552,040.80/128,328,061.20 = 24,973,890.40/x
  3. Step 3: Cross multiply
    85,552,040.80x = 128,328,061.20 × 24,973,890.40
  4. Step 4: Simplify right side
    85,552,040.80x = 3,204,850,935,653,292.50
  5. Step 5: Solve for x
    x = 3,204,850,935,653,292.50/85,552,040.80
  6. Step 6: Final answer
    x = 37,460,835.60

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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.