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Finding the Fourth Proportional to 63,966.65, 95,902.59 and 30,655.00

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Solution

The fourth proportional to 63,966.65, 95,902.59 and 30,655.00 is: 45,959.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,966.65 : 95,902.59 = 30,655.00 : x
  2. Step 2: Convert to fraction form
    63,966.65/95,902.59 = 30,655.00/x
  3. Step 3: Cross multiply
    63,966.65x = 95,902.59 × 30,655.00
  4. Step 4: Simplify right side
    63,966.65x = 2,939,893,656.69
  5. Step 5: Solve for x
    x = 2,939,893,656.69/63,966.65
  6. Step 6: Final answer
    x = 45,959.79

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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.