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Finding the Fourth Proportional to 63,208.92, 94,737.78 and 29,429.40

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Solution

The fourth proportional to 63,208.92, 94,737.78 and 29,429.40 is: 44,108.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,208.92 : 94,737.78 = 29,429.40 : x
  2. Step 2: Convert to fraction form
    63,208.92/94,737.78 = 29,429.40/x
  3. Step 3: Cross multiply
    63,208.92x = 94,737.78 × 29,429.40
  4. Step 4: Simplify right side
    63,208.92x = 2,788,076,022.73
  5. Step 5: Solve for x
    x = 2,788,076,022.73/63,208.92
  6. Step 6: Final answer
    x = 44,108.90

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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.