Home / 52,872.40-72,966.59-29,001.30

Finding the Fourth Proportional to 52,872.40, 72,966.59 and 29,001.30

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Solution

The fourth proportional to 52,872.40, 72,966.59 and 29,001.30 is: 40,023.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,872.40 : 72,966.59 = 29,001.30 : x
  2. Step 2: Convert to fraction form
    52,872.40/72,966.59 = 29,001.30/x
  3. Step 3: Cross multiply
    52,872.40x = 72,966.59 × 29,001.30
  4. Step 4: Simplify right side
    52,872.40x = 2,116,125,966.57
  5. Step 5: Solve for x
    x = 2,116,125,966.57/52,872.40
  6. Step 6: Final answer
    x = 40,023.26

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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.