Home / 57,129,540.85-85,571,184.73-38,583,503.30

Finding the Fourth Proportional to 57,129,540.85, 85,571,184.73 and 38,583,503.30

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Solution

The fourth proportional to 57,129,540.85, 85,571,184.73 and 38,583,503.30 is: 57,792,099.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,129,540.85 : 85,571,184.73 = 38,583,503.30 : x
  2. Step 2: Convert to fraction form
    57,129,540.85/85,571,184.73 = 38,583,503.30/x
  3. Step 3: Cross multiply
    57,129,540.85x = 85,571,184.73 × 38,583,503.30
  4. Step 4: Simplify right side
    57,129,540.85x = 3,301,636,088,238,569.50
  5. Step 5: Solve for x
    x = 3,301,636,088,238,569.50/57,129,540.85
  6. Step 6: Final answer
    x = 57,792,099.14

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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.