Home / 108,332,765.42-149,499,500.18-58,773,136.55

Finding the Fourth Proportional to 108,332,765.42, 149,499,500.18 and 58,773,136.55

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Solution

The fourth proportional to 108,332,765.42, 149,499,500.18 and 58,773,136.55 is: 81,107,082.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,332,765.42 : 149,499,500.18 = 58,773,136.55 : x
  2. Step 2: Convert to fraction form
    108,332,765.42/149,499,500.18 = 58,773,136.55/x
  3. Step 3: Cross multiply
    108,332,765.42x = 149,499,500.18 × 58,773,136.55
  4. Step 4: Simplify right side
    108,332,765.42x = 8,786,554,537,194,527
  5. Step 5: Solve for x
    x = 8,786,554,537,194,527/108,332,765.42
  6. Step 6: Final answer
    x = 81,107,082.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.