Home / 63,685.62-95,382.75-30,429.06

Finding the Fourth Proportional to 63,685.62, 95,382.75 and 30,429.06

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Solution

The fourth proportional to 63,685.62, 95,382.75 and 30,429.06 is: 45,573.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,685.62 : 95,382.75 = 30,429.06 : x
  2. Step 2: Convert to fraction form
    63,685.62/95,382.75 = 30,429.06/x
  3. Step 3: Cross multiply
    63,685.62x = 95,382.75 × 30,429.06
  4. Step 4: Simplify right side
    63,685.62x = 2,902,407,422.72
  5. Step 5: Solve for x
    x = 2,902,407,422.72/63,685.62
  6. Step 6: Final answer
    x = 45,573.98

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1.5x scale

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.