Home / 63,741.31-95,611.86-30,360.13

Finding the Fourth Proportional to 63,741.31, 95,611.86 and 30,360.13

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Solution

The fourth proportional to 63,741.31, 95,611.86 and 30,360.13 is: 45,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,741.31 : 95,611.86 = 30,360.13 : x
  2. Step 2: Convert to fraction form
    63,741.31/95,611.86 = 30,360.13/x
  3. Step 3: Cross multiply
    63,741.31x = 95,611.86 × 30,360.13
  4. Step 4: Simplify right side
    63,741.31x = 2,902,788,499.14
  5. Step 5: Solve for x
    x = 2,902,788,499.14/63,741.31
  6. Step 6: Final answer
    x = 45,540.14

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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.