Home / 88,977.92-122,787.50-48,691.22

Finding the Fourth Proportional to 88,977.92, 122,787.50 and 48,691.22

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Solution

The fourth proportional to 88,977.92, 122,787.50 and 48,691.22 is: 67,192.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,977.92 : 122,787.50 = 48,691.22 : x
  2. Step 2: Convert to fraction form
    88,977.92/122,787.50 = 48,691.22/x
  3. Step 3: Cross multiply
    88,977.92x = 122,787.50 × 48,691.22
  4. Step 4: Simplify right side
    88,977.92x = 5,978,672,318.36
  5. Step 5: Solve for x
    x = 5,978,672,318.36/88,977.92
  6. Step 6: Final answer
    x = 67,192.77

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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.