Home / 56,376,188.20-84,564,282.30-38,189,096.20

Finding the Fourth Proportional to 56,376,188.20, 84,564,282.30 and 38,189,096.20

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Solution

The fourth proportional to 56,376,188.20, 84,564,282.30 and 38,189,096.20 is: 57,283,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,188.20 : 84,564,282.30 = 38,189,096.20 : x
  2. Step 2: Convert to fraction form
    56,376,188.20/84,564,282.30 = 38,189,096.20/x
  3. Step 3: Cross multiply
    56,376,188.20x = 84,564,282.30 × 38,189,096.20
  4. Step 4: Simplify right side
    56,376,188.20x = 3,229,433,511,838,657.50
  5. Step 5: Solve for x
    x = 3,229,433,511,838,657.50/56,376,188.20
  6. Step 6: Final answer
    x = 57,283,644.30

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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.