Home / 54,913.92-75,781.02-29,763.48

Finding the Fourth Proportional to 54,913.92, 75,781.02 and 29,763.48

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Solution

The fourth proportional to 54,913.92, 75,781.02 and 29,763.48 is: 41,073.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,913.92 : 75,781.02 = 29,763.48 : x
  2. Step 2: Convert to fraction form
    54,913.92/75,781.02 = 29,763.48/x
  3. Step 3: Cross multiply
    54,913.92x = 75,781.02 × 29,763.48
  4. Step 4: Simplify right side
    54,913.92x = 2,255,506,873.15
  5. Step 5: Solve for x
    x = 2,255,506,873.15/54,913.92
  6. Step 6: Final answer
    x = 41,073.50

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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.