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Finding the Fourth Proportional to 63,316.98, 94,733.66 and 55,360.74

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Solution

The fourth proportional to 63,316.98, 94,733.66 and 55,360.74 is: 82,829.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,316.98 : 94,733.66 = 55,360.74 : x
  2. Step 2: Convert to fraction form
    63,316.98/94,733.66 = 55,360.74/x
  3. Step 3: Cross multiply
    63,316.98x = 94,733.66 × 55,360.74
  4. Step 4: Simplify right side
    63,316.98x = 5,244,526,125.32
  5. Step 5: Solve for x
    x = 5,244,526,125.32/63,316.98
  6. Step 6: Final answer
    x = 82,829.69

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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.