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Finding the Fourth Proportional to 40,035, 60,041.70 and 15,073.32

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Solution

The fourth proportional to 40,035, 60,041.70 and 15,073.32 is: 22,605.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,035 : 60,041.70 = 15,073.32 : x
  2. Step 2: Convert to fraction form
    40,035/60,041.70 = 15,073.32/x
  3. Step 3: Cross multiply
    40,035x = 60,041.70 × 15,073.32
  4. Step 4: Simplify right side
    40,035x = 905,027,757.44
  5. Step 5: Solve for x
    x = 905,027,757.44/40,035
  6. Step 6: Final answer
    x = 22,605.91

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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.