Home / 69,439.59-104,159.52-25,097.65

Finding the Fourth Proportional to 69,439.59, 104,159.52 and 25,097.65

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Solution

The fourth proportional to 69,439.59, 104,159.52 and 25,097.65 is: 37,646.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,439.59 : 104,159.52 = 25,097.65 : x
  2. Step 2: Convert to fraction form
    69,439.59/104,159.52 = 25,097.65/x
  3. Step 3: Cross multiply
    69,439.59x = 104,159.52 × 25,097.65
  4. Step 4: Simplify right side
    69,439.59x = 2,614,159,177.13
  5. Step 5: Solve for x
    x = 2,614,159,177.13/69,439.59
  6. Step 6: Final answer
    x = 37,646.52

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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.