Home / 108,070,596.57-149,134,658.85-60,386,232.72

Finding the Fourth Proportional to 108,070,596.57, 149,134,658.85 and 60,386,232.72

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Solution

The fourth proportional to 108,070,596.57, 149,134,658.85 and 60,386,232.72 is: 83,331,456.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,070,596.57 : 149,134,658.85 = 60,386,232.72 : x
  2. Step 2: Convert to fraction form
    108,070,596.57/149,134,658.85 = 60,386,232.72/x
  3. Step 3: Cross multiply
    108,070,596.57x = 149,134,658.85 × 60,386,232.72
  4. Step 4: Simplify right side
    108,070,596.57x = 9,005,680,215,933,907
  5. Step 5: Solve for x
    x = 9,005,680,215,933,907/108,070,596.57
  6. Step 6: Final answer
    x = 83,331,456.49

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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.