Home / 92,352,561.39-138,532,385.12-41,235,023.07

Finding the Fourth Proportional to 92,352,561.39, 138,532,385.12 and 41,235,023.07

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Solution

The fourth proportional to 92,352,561.39, 138,532,385.12 and 41,235,023.07 is: 61,854,116.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,352,561.39 : 138,532,385.12 = 41,235,023.07 : x
  2. Step 2: Convert to fraction form
    92,352,561.39/138,532,385.12 = 41,235,023.07/x
  3. Step 3: Cross multiply
    92,352,561.39x = 138,532,385.12 × 41,235,023.07
  4. Step 4: Simplify right side
    92,352,561.39x = 5,712,386,096,159,150
  5. Step 5: Solve for x
    x = 5,712,386,096,159,150/92,352,561.39
  6. Step 6: Final answer
    x = 61,854,116.55

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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.