Home / 88,578,002.10-132,867,003.15-49,676,520.90

Finding the Fourth Proportional to 88,578,002.10, 132,867,003.15 and 49,676,520.90

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Solution

The fourth proportional to 88,578,002.10, 132,867,003.15 and 49,676,520.90 is: 74,514,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,002.10 : 132,867,003.15 = 49,676,520.90 : x
  2. Step 2: Convert to fraction form
    88,578,002.10/132,867,003.15 = 49,676,520.90/x
  3. Step 3: Cross multiply
    88,578,002.10x = 132,867,003.15 × 49,676,520.90
  4. Step 4: Simplify right side
    88,578,002.10x = 6,600,370,458,901,341
  5. Step 5: Solve for x
    x = 6,600,370,458,901,341/88,578,002.10
  6. Step 6: Final answer
    x = 74,514,781.35

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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.