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Finding the Fourth Proportional to 60,454.92, 90,689.28 and 16,083.48

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Solution

The fourth proportional to 60,454.92, 90,689.28 and 16,083.48 is: 24,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,454.92 : 90,689.28 = 16,083.48 : x
  2. Step 2: Convert to fraction form
    60,454.92/90,689.28 = 16,083.48/x
  3. Step 3: Cross multiply
    60,454.92x = 90,689.28 × 16,083.48
  4. Step 4: Simplify right side
    60,454.92x = 1,458,599,221.09
  5. Step 5: Solve for x
    x = 1,458,599,221.09/60,454.92
  6. Step 6: Final answer
    x = 24,127.06

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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.