Home / 69,474.78-95,875.28-37,643.65

Finding the Fourth Proportional to 69,474.78, 95,875.28 and 37,643.65

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Solution

The fourth proportional to 69,474.78, 95,875.28 and 37,643.65 is: 51,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,474.78 : 95,875.28 = 37,643.65 : x
  2. Step 2: Convert to fraction form
    69,474.78/95,875.28 = 37,643.65/x
  3. Step 3: Cross multiply
    69,474.78x = 95,875.28 × 37,643.65
  4. Step 4: Simplify right side
    69,474.78x = 3,609,095,295.75
  5. Step 5: Solve for x
    x = 3,609,095,295.75/69,474.78
  6. Step 6: Final answer
    x = 51,948.28

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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.