Home / 88,789.92-122,528.04-48,503.82

Finding the Fourth Proportional to 88,789.92, 122,528.04 and 48,503.82

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Solution

The fourth proportional to 88,789.92, 122,528.04 and 48,503.82 is: 66,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,789.92 : 122,528.04 = 48,503.82 : x
  2. Step 2: Convert to fraction form
    88,789.92/122,528.04 = 48,503.82/x
  3. Step 3: Cross multiply
    88,789.92x = 122,528.04 × 48,503.82
  4. Step 4: Simplify right side
    88,789.92x = 5,943,077,997.11
  5. Step 5: Solve for x
    x = 5,943,077,997.11/88,789.92
  6. Step 6: Final answer
    x = 66,934.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.