Home / 57,779,546.10-86,669,319.15-23,725,331.70

Finding the Fourth Proportional to 57,779,546.10, 86,669,319.15 and 23,725,331.70

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Solution

The fourth proportional to 57,779,546.10, 86,669,319.15 and 23,725,331.70 is: 35,587,997.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,779,546.10 : 86,669,319.15 = 23,725,331.70 : x
  2. Step 2: Convert to fraction form
    57,779,546.10/86,669,319.15 = 23,725,331.70/x
  3. Step 3: Cross multiply
    57,779,546.10x = 86,669,319.15 × 23,725,331.70
  4. Step 4: Simplify right side
    57,779,546.10x = 2,056,258,345,046,912.25
  5. Step 5: Solve for x
    x = 2,056,258,345,046,912.25/57,779,546.10
  6. Step 6: Final answer
    x = 35,587,997.55

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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.