Home / 40,022.87-60,034.31-15,068.52

Finding the Fourth Proportional to 40,022.87, 60,034.31 and 15,068.52

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Solution

The fourth proportional to 40,022.87, 60,034.31 and 15,068.52 is: 22,602.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,022.87 : 60,034.31 = 15,068.52 : x
  2. Step 2: Convert to fraction form
    40,022.87/60,034.31 = 15,068.52/x
  3. Step 3: Cross multiply
    40,022.87x = 60,034.31 × 15,068.52
  4. Step 4: Simplify right side
    40,022.87x = 904,628,203.28
  5. Step 5: Solve for x
    x = 904,628,203.28/40,022.87
  6. Step 6: Final answer
    x = 22,602.78

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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.