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Finding the Fourth Proportional to 63,363.75, 94,966.62 and 55,447.47

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Solution

The fourth proportional to 63,363.75, 94,966.62 and 55,447.47 is: 83,102.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,363.75 : 94,966.62 = 55,447.47 : x
  2. Step 2: Convert to fraction form
    63,363.75/94,966.62 = 55,447.47/x
  3. Step 3: Cross multiply
    63,363.75x = 94,966.62 × 55,447.47
  4. Step 4: Simplify right side
    63,363.75x = 5,265,658,813.45
  5. Step 5: Solve for x
    x = 5,265,658,813.45/63,363.75
  6. Step 6: Final answer
    x = 83,102.07

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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.