Home / 69,002.65-95,207.03-40,306.02

Finding the Fourth Proportional to 69,002.65, 95,207.03 and 40,306.02

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Solution

The fourth proportional to 69,002.65, 95,207.03 and 40,306.02 is: 55,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,002.65 : 95,207.03 = 40,306.02 : x
  2. Step 2: Convert to fraction form
    69,002.65/95,207.03 = 40,306.02/x
  3. Step 3: Cross multiply
    69,002.65x = 95,207.03 × 40,306.02
  4. Step 4: Simplify right side
    69,002.65x = 3,837,416,753.49
  5. Step 5: Solve for x
    x = 3,837,416,753.49/69,002.65
  6. Step 6: Final answer
    x = 55,612.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.