Home / 40,057.87-60,034.23-29,478.36

Finding the Fourth Proportional to 40,057.87, 60,034.23 and 29,478.36

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Solution

The fourth proportional to 40,057.87, 60,034.23 and 29,478.36 is: 44,178.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,057.87 : 60,034.23 = 29,478.36 : x
  2. Step 2: Convert to fraction form
    40,057.87/60,034.23 = 29,478.36/x
  3. Step 3: Cross multiply
    40,057.87x = 60,034.23 × 29,478.36
  4. Step 4: Simplify right side
    40,057.87x = 1,769,710,644.26
  5. Step 5: Solve for x
    x = 1,769,710,644.26/40,057.87
  6. Step 6: Final answer
    x = 44,178.85

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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.