Home / 88,150,853.10-132,226,279.65-74,042,078.70

Finding the Fourth Proportional to 88,150,853.10, 132,226,279.65 and 74,042,078.70

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Solution

The fourth proportional to 88,150,853.10, 132,226,279.65 and 74,042,078.70 is: 111,063,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,150,853.10 : 132,226,279.65 = 74,042,078.70 : x
  2. Step 2: Convert to fraction form
    88,150,853.10/132,226,279.65 = 74,042,078.70/x
  3. Step 3: Cross multiply
    88,150,853.10x = 132,226,279.65 × 74,042,078.70
  4. Step 4: Simplify right side
    88,150,853.10x = 9,790,308,604,053,510
  5. Step 5: Solve for x
    x = 9,790,308,604,053,510/88,150,853.10
  6. Step 6: Final answer
    x = 111,063,118.05

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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.