Home / 69,184.08-103,728.72-24,809.88

Finding the Fourth Proportional to 69,184.08, 103,728.72 and 24,809.88

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Solution

The fourth proportional to 69,184.08, 103,728.72 and 24,809.88 is: 37,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,184.08 : 103,728.72 = 24,809.88 : x
  2. Step 2: Convert to fraction form
    69,184.08/103,728.72 = 24,809.88/x
  3. Step 3: Cross multiply
    69,184.08x = 103,728.72 × 24,809.88
  4. Step 4: Simplify right side
    69,184.08x = 2,573,497,095.75
  5. Step 5: Solve for x
    x = 2,573,497,095.75/69,184.08
  6. Step 6: Final answer
    x = 37,197.82

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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.