Home / 88,584,880.80-132,734,242.80-50,132,042.40

Finding the Fourth Proportional to 88,584,880.80, 132,734,242.80 and 50,132,042.40

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Solution

The fourth proportional to 88,584,880.80, 132,734,242.80 and 50,132,042.40 is: 75,117,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,584,880.80 : 132,734,242.80 = 50,132,042.40 : x
  2. Step 2: Convert to fraction form
    88,584,880.80/132,734,242.80 = 50,132,042.40/x
  3. Step 3: Cross multiply
    88,584,880.80x = 132,734,242.80 × 50,132,042.40
  4. Step 4: Simplify right side
    88,584,880.80x = 6,654,238,687,981,494
  5. Step 5: Solve for x
    x = 6,654,238,687,981,494/88,584,880.80
  6. Step 6: Final answer
    x = 75,117,092.53

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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.