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Finding the Fourth Proportional to 63,326.56, 94,931.52 and 28,247.08

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Solution

The fourth proportional to 63,326.56, 94,931.52 and 28,247.08 is: 42,344.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,326.56 : 94,931.52 = 28,247.08 : x
  2. Step 2: Convert to fraction form
    63,326.56/94,931.52 = 28,247.08/x
  3. Step 3: Cross multiply
    63,326.56x = 94,931.52 × 28,247.08
  4. Step 4: Simplify right side
    63,326.56x = 2,681,538,239.96
  5. Step 5: Solve for x
    x = 2,681,538,239.96/63,326.56
  6. Step 6: Final answer
    x = 42,344.61

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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.