Home / 52,848.97-72,874.61-40,125.49

Finding the Fourth Proportional to 52,848.97, 72,874.61 and 40,125.49

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Solution

The fourth proportional to 52,848.97, 72,874.61 and 40,125.49 is: 55,329.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,848.97 : 72,874.61 = 40,125.49 : x
  2. Step 2: Convert to fraction form
    52,848.97/72,874.61 = 40,125.49/x
  3. Step 3: Cross multiply
    52,848.97x = 72,874.61 × 40,125.49
  4. Step 4: Simplify right side
    52,848.97x = 2,924,129,070.44
  5. Step 5: Solve for x
    x = 2,924,129,070.44/52,848.97
  6. Step 6: Final answer
    x = 55,329.92

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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.