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Finding the Fourth Proportional to 247,641.08, 371,463.24 and 60,652.58

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Solution

The fourth proportional to 247,641.08, 371,463.24 and 60,652.58 is: 90,979.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,641.08 : 371,463.24 = 60,652.58 : x
  2. Step 2: Convert to fraction form
    247,641.08/371,463.24 = 60,652.58/x
  3. Step 3: Cross multiply
    247,641.08x = 371,463.24 × 60,652.58
  4. Step 4: Simplify right side
    247,641.08x = 22,530,203,881.16
  5. Step 5: Solve for x
    x = 22,530,203,881.16/247,641.08
  6. Step 6: Final answer
    x = 90,979.27

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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.