Home / 88,098,419.70-132,095,141.55-54,044,205.30

Finding the Fourth Proportional to 88,098,419.70, 132,095,141.55 and 54,044,205.30

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Solution

The fourth proportional to 88,098,419.70, 132,095,141.55 and 54,044,205.30 is: 81,034,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,098,419.70 : 132,095,141.55 = 54,044,205.30 : x
  2. Step 2: Convert to fraction form
    88,098,419.70/132,095,141.55 = 54,044,205.30/x
  3. Step 3: Cross multiply
    88,098,419.70x = 132,095,141.55 × 54,044,205.30
  4. Step 4: Simplify right side
    88,098,419.70x = 7,138,976,949,060,760
  5. Step 5: Solve for x
    x = 7,138,976,949,060,760/88,098,419.70
  6. Step 6: Final answer
    x = 81,034,109.05

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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.