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Finding the Fourth Proportional to 48,737.52, 67,259.40 and 29,871

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Solution

The fourth proportional to 48,737.52, 67,259.40 and 29,871 is: 41,222.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,737.52 : 67,259.40 = 29,871 : x
  2. Step 2: Convert to fraction form
    48,737.52/67,259.40 = 29,871/x
  3. Step 3: Cross multiply
    48,737.52x = 67,259.40 × 29,871
  4. Step 4: Simplify right side
    48,737.52x = 2,009,105,537.40
  5. Step 5: Solve for x
    x = 2,009,105,537.40/48,737.52
  6. Step 6: Final answer
    x = 41,222.97

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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.