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Finding the Fourth Proportional to 233,565.97, 350,349.18 and 65,086.78

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Solution

The fourth proportional to 233,565.97, 350,349.18 and 65,086.78 is: 97,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,565.97 : 350,349.18 = 65,086.78 : x
  2. Step 2: Convert to fraction form
    233,565.97/350,349.18 = 65,086.78/x
  3. Step 3: Cross multiply
    233,565.97x = 350,349.18 × 65,086.78
  4. Step 4: Simplify right side
    233,565.97x = 22,803,100,001.84
  5. Step 5: Solve for x
    x = 22,803,100,001.84/233,565.97
  6. Step 6: Final answer
    x = 97,630.23

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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.