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Finding the Fourth Proportional to 63,367.65, 87,444.60 and 35,071.65

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Solution

The fourth proportional to 63,367.65, 87,444.60 and 35,071.65 is: 48,397.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,367.65 : 87,444.60 = 35,071.65 : x
  2. Step 2: Convert to fraction form
    63,367.65/87,444.60 = 35,071.65/x
  3. Step 3: Cross multiply
    63,367.65x = 87,444.60 × 35,071.65
  4. Step 4: Simplify right side
    63,367.65x = 3,066,825,793.01
  5. Step 5: Solve for x
    x = 3,066,825,793.01/63,367.65
  6. Step 6: Final answer
    x = 48,397.35

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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.