Home / 49,449.16-74,139.18-24,458.68

Finding the Fourth Proportional to 49,449.16, 74,139.18 and 24,458.68

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Solution

The fourth proportional to 49,449.16, 74,139.18 and 24,458.68 is: 36,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,449.16 : 74,139.18 = 24,458.68 : x
  2. Step 2: Convert to fraction form
    49,449.16/74,139.18 = 24,458.68/x
  3. Step 3: Cross multiply
    49,449.16x = 74,139.18 × 24,458.68
  4. Step 4: Simplify right side
    49,449.16x = 1,813,346,479.08
  5. Step 5: Solve for x
    x = 1,813,346,479.08/49,449.16
  6. Step 6: Final answer
    x = 36,670.93

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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.