Home / 57,493,082.20-86,281,613.70-40,486,970.20

Finding the Fourth Proportional to 57,493,082.20, 86,281,613.70 and 40,486,970.20

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Solution

The fourth proportional to 57,493,082.20, 86,281,613.70 and 40,486,970.20 is: 60,760,025.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,493,082.20 : 86,281,613.70 = 40,486,970.20 : x
  2. Step 2: Convert to fraction form
    57,493,082.20/86,281,613.70 = 40,486,970.20/x
  3. Step 3: Cross multiply
    57,493,082.20x = 86,281,613.70 × 40,486,970.20
  4. Step 4: Simplify right side
    57,493,082.20x = 3,493,281,122,679,812
  5. Step 5: Solve for x
    x = 3,493,281,122,679,812/57,493,082.20
  6. Step 6: Final answer
    x = 60,760,025.19

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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.