Home / 52,524.78-72,486.12-29,867.58

Finding the Fourth Proportional to 52,524.78, 72,486.12 and 29,867.58

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Solution

The fourth proportional to 52,524.78, 72,486.12 and 29,867.58 is: 41,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,524.78 : 72,486.12 = 29,867.58 : x
  2. Step 2: Convert to fraction form
    52,524.78/72,486.12 = 29,867.58/x
  3. Step 3: Cross multiply
    52,524.78x = 72,486.12 × 29,867.58
  4. Step 4: Simplify right side
    52,524.78x = 2,164,984,987.99
  5. Step 5: Solve for x
    x = 2,164,984,987.99/52,524.78
  6. Step 6: Final answer
    x = 41,218.35

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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.