Home / 69,351.48-95,706.57-38,306.64

Finding the Fourth Proportional to 69,351.48, 95,706.57 and 38,306.64

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Solution

The fourth proportional to 69,351.48, 95,706.57 and 38,306.64 is: 52,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,351.48 : 95,706.57 = 38,306.64 : x
  2. Step 2: Convert to fraction form
    69,351.48/95,706.57 = 38,306.64/x
  3. Step 3: Cross multiply
    69,351.48x = 95,706.57 × 38,306.64
  4. Step 4: Simplify right side
    69,351.48x = 3,666,197,281.78
  5. Step 5: Solve for x
    x = 3,666,197,281.78/69,351.48
  6. Step 6: Final answer
    x = 52,864.01

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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.