Home / 48,581.47-72,707.50-29,873.28

Finding the Fourth Proportional to 48,581.47, 72,707.50 and 29,873.28

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Solution

The fourth proportional to 48,581.47, 72,707.50 and 29,873.28 is: 44,708.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,581.47 : 72,707.50 = 29,873.28 : x
  2. Step 2: Convert to fraction form
    48,581.47/72,707.50 = 29,873.28/x
  3. Step 3: Cross multiply
    48,581.47x = 72,707.50 × 29,873.28
  4. Step 4: Simplify right side
    48,581.47x = 2,172,011,527.09
  5. Step 5: Solve for x
    x = 2,172,011,527.09/48,581.47
  6. Step 6: Final answer
    x = 44,708.64

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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.