Home / 63,345.16-95,045.30-39,706.88

Finding the Fourth Proportional to 63,345.16, 95,045.30 and 39,706.88

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Solution

The fourth proportional to 63,345.16, 95,045.30 and 39,706.88 is: 59,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,345.16 : 95,045.30 = 39,706.88 : x
  2. Step 2: Convert to fraction form
    63,345.16/95,045.30 = 39,706.88/x
  3. Step 3: Cross multiply
    63,345.16x = 95,045.30 × 39,706.88
  4. Step 4: Simplify right side
    63,345.16x = 3,773,952,321.66
  5. Step 5: Solve for x
    x = 3,773,952,321.66/63,345.16
  6. Step 6: Final answer
    x = 59,577.60

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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.