Home / 69,148.28-103,656.81-24,752.18

Finding the Fourth Proportional to 69,148.28, 103,656.81 and 24,752.18

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Solution

The fourth proportional to 69,148.28, 103,656.81 and 24,752.18 is: 37,104.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,148.28 : 103,656.81 = 24,752.18 : x
  2. Step 2: Convert to fraction form
    69,148.28/103,656.81 = 24,752.18/x
  3. Step 3: Cross multiply
    69,148.28x = 103,656.81 × 24,752.18
  4. Step 4: Simplify right side
    69,148.28x = 2,565,732,371.31
  5. Step 5: Solve for x
    x = 2,565,732,371.31/69,148.28
  6. Step 6: Final answer
    x = 37,104.79

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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.