Home / 69,802.92-96,318.18-41,519.88

Finding the Fourth Proportional to 69,802.92, 96,318.18 and 41,519.88

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Solution

The fourth proportional to 69,802.92, 96,318.18 and 41,519.88 is: 57,291.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,802.92 : 96,318.18 = 41,519.88 : x
  2. Step 2: Convert to fraction form
    69,802.92/96,318.18 = 41,519.88/x
  3. Step 3: Cross multiply
    69,802.92x = 96,318.18 × 41,519.88
  4. Step 4: Simplify right side
    69,802.92x = 3,999,119,275.42
  5. Step 5: Solve for x
    x = 3,999,119,275.42/69,802.92
  6. Step 6: Final answer
    x = 57,291.58

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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.