Home / 57,306,538.10-85,959,807.15-34,348,286.90

Finding the Fourth Proportional to 57,306,538.10, 85,959,807.15 and 34,348,286.90

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Solution

The fourth proportional to 57,306,538.10, 85,959,807.15 and 34,348,286.90 is: 51,522,430.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,306,538.10 : 85,959,807.15 = 34,348,286.90 : x
  2. Step 2: Convert to fraction form
    57,306,538.10/85,959,807.15 = 34,348,286.90/x
  3. Step 3: Cross multiply
    57,306,538.10x = 85,959,807.15 × 34,348,286.90
  4. Step 4: Simplify right side
    57,306,538.10x = 2,952,572,117,856,871.50
  5. Step 5: Solve for x
    x = 2,952,572,117,856,871.50/57,306,538.10
  6. Step 6: Final answer
    x = 51,522,430.35

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Double scale
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Similar ratio
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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.