Home / 98,616,013.12-147,944,194.75-33,911,414.92

Finding the Fourth Proportional to 98,616,013.12, 147,944,194.75 and 33,911,414.92

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Solution

The fourth proportional to 98,616,013.12, 147,944,194.75 and 33,911,414.92 is: 50,874,060.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,616,013.12 : 147,944,194.75 = 33,911,414.92 : x
  2. Step 2: Convert to fraction form
    98,616,013.12/147,944,194.75 = 33,911,414.92/x
  3. Step 3: Cross multiply
    98,616,013.12x = 147,944,194.75 × 33,911,414.92
  4. Step 4: Simplify right side
    98,616,013.12x = 5,016,996,972,432,815
  5. Step 5: Solve for x
    x = 5,016,996,972,432,815/98,616,013.12
  6. Step 6: Final answer
    x = 50,874,060.04

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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.