Home / 42,428.32-63,540.24-24,845.92

Finding the Fourth Proportional to 42,428.32, 63,540.24 and 24,845.92

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Solution

The fourth proportional to 42,428.32, 63,540.24 and 24,845.92 is: 37,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,428.32 : 63,540.24 = 24,845.92 : x
  2. Step 2: Convert to fraction form
    42,428.32/63,540.24 = 24,845.92/x
  3. Step 3: Cross multiply
    42,428.32x = 63,540.24 × 24,845.92
  4. Step 4: Simplify right side
    42,428.32x = 1,578,715,719.82
  5. Step 5: Solve for x
    x = 1,578,715,719.82/42,428.32
  6. Step 6: Final answer
    x = 37,209.01

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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.