Home / 69,405.32-95,780.05-37,574.91

Finding the Fourth Proportional to 69,405.32, 95,780.05 and 37,574.91

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Solution

The fourth proportional to 69,405.32, 95,780.05 and 37,574.91 is: 51,853.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,405.32 : 95,780.05 = 37,574.91 : x
  2. Step 2: Convert to fraction form
    69,405.32/95,780.05 = 37,574.91/x
  3. Step 3: Cross multiply
    69,405.32x = 95,780.05 × 37,574.91
  4. Step 4: Simplify right side
    69,405.32x = 3,598,926,664.61
  5. Step 5: Solve for x
    x = 3,598,926,664.61/69,405.32
  6. Step 6: Final answer
    x = 51,853.76

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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.