Home / 48,378.38-72,581.40-24,666.51

Finding the Fourth Proportional to 48,378.38, 72,581.40 and 24,666.51

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Solution

The fourth proportional to 48,378.38, 72,581.40 and 24,666.51 is: 37,006.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,378.38 : 72,581.40 = 24,666.51 : x
  2. Step 2: Convert to fraction form
    48,378.38/72,581.40 = 24,666.51/x
  3. Step 3: Cross multiply
    48,378.38x = 72,581.40 × 24,666.51
  4. Step 4: Simplify right side
    48,378.38x = 1,790,330,103.09
  5. Step 5: Solve for x
    x = 1,790,330,103.09/48,378.38
  6. Step 6: Final answer
    x = 37,006.82

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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.