Home / 69,159.20-95,448.16-45,291.84

Finding the Fourth Proportional to 69,159.20, 95,448.16 and 45,291.84

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Solution

The fourth proportional to 69,159.20, 95,448.16 and 45,291.84 is: 62,508.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,159.20 : 95,448.16 = 45,291.84 : x
  2. Step 2: Convert to fraction form
    69,159.20/95,448.16 = 45,291.84/x
  3. Step 3: Cross multiply
    69,159.20x = 95,448.16 × 45,291.84
  4. Step 4: Simplify right side
    69,159.20x = 4,323,022,791.01
  5. Step 5: Solve for x
    x = 4,323,022,791.01/69,159.20
  6. Step 6: Final answer
    x = 62,508.28

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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.