Home / 48,140.86-72,204.61-14,862.02

Finding the Fourth Proportional to 48,140.86, 72,204.61 and 14,862.02

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Solution

The fourth proportional to 48,140.86, 72,204.61 and 14,862.02 is: 22,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,140.86 : 72,204.61 = 14,862.02 : x
  2. Step 2: Convert to fraction form
    48,140.86/72,204.61 = 14,862.02/x
  3. Step 3: Cross multiply
    48,140.86x = 72,204.61 × 14,862.02
  4. Step 4: Simplify right side
    48,140.86x = 1,073,106,357.91
  5. Step 5: Solve for x
    x = 1,073,106,357.91/48,140.86
  6. Step 6: Final answer
    x = 22,290.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.