Home / 69,002.76-103,417.56-29,513.44

Finding the Fourth Proportional to 69,002.76, 103,417.56 and 29,513.44

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Solution

The fourth proportional to 69,002.76, 103,417.56 and 29,513.44 is: 44,233.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,002.76 : 103,417.56 = 29,513.44 : x
  2. Step 2: Convert to fraction form
    69,002.76/103,417.56 = 29,513.44/x
  3. Step 3: Cross multiply
    69,002.76x = 103,417.56 × 29,513.44
  4. Step 4: Simplify right side
    69,002.76x = 3,052,207,952.01
  5. Step 5: Solve for x
    x = 3,052,207,952.01/69,002.76
  6. Step 6: Final answer
    x = 44,233.13

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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.