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Finding the Fourth Proportional to 59,125.78, 81,593.55 and 37,905.04

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Solution

The fourth proportional to 59,125.78, 81,593.55 and 37,905.04 is: 52,308.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,125.78 : 81,593.55 = 37,905.04 : x
  2. Step 2: Convert to fraction form
    59,125.78/81,593.55 = 37,905.04/x
  3. Step 3: Cross multiply
    59,125.78x = 81,593.55 × 37,905.04
  4. Step 4: Simplify right side
    59,125.78x = 3,092,806,776.49
  5. Step 5: Solve for x
    x = 3,092,806,776.49/59,125.78
  6. Step 6: Final answer
    x = 52,308.94

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1.5x scale

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.