Home / 52,836.48-72,915.75-29,864.49

Finding the Fourth Proportional to 52,836.48, 72,915.75 and 29,864.49

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Solution

The fourth proportional to 52,836.48, 72,915.75 and 29,864.49 is: 41,213.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,836.48 : 72,915.75 = 29,864.49 : x
  2. Step 2: Convert to fraction form
    52,836.48/72,915.75 = 29,864.49/x
  3. Step 3: Cross multiply
    52,836.48x = 72,915.75 × 29,864.49
  4. Step 4: Simplify right side
    52,836.48x = 2,177,591,686.72
  5. Step 5: Solve for x
    x = 2,177,591,686.72/52,836.48
  6. Step 6: Final answer
    x = 41,213.79

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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.