Home / 69,118.10-103,678.77-24,747.92

Finding the Fourth Proportional to 69,118.10, 103,678.77 and 24,747.92

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Solution

The fourth proportional to 69,118.10, 103,678.77 and 24,747.92 is: 37,122.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,118.10 : 103,678.77 = 24,747.92 : x
  2. Step 2: Convert to fraction form
    69,118.10/103,678.77 = 24,747.92/x
  3. Step 3: Cross multiply
    69,118.10x = 103,678.77 × 24,747.92
  4. Step 4: Simplify right side
    69,118.10x = 2,565,833,905.66
  5. Step 5: Solve for x
    x = 2,565,833,905.66/69,118.10
  6. Step 6: Final answer
    x = 37,122.46

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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.