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Finding the Fourth Proportional to 63,166.67, 94,699.70 and 36,482.30

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Solution

The fourth proportional to 63,166.67, 94,699.70 and 36,482.30 is: 54,694.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,166.67 : 94,699.70 = 36,482.30 : x
  2. Step 2: Convert to fraction form
    63,166.67/94,699.70 = 36,482.30/x
  3. Step 3: Cross multiply
    63,166.67x = 94,699.70 × 36,482.30
  4. Step 4: Simplify right side
    63,166.67x = 3,454,862,701.33
  5. Step 5: Solve for x
    x = 3,454,862,701.33/63,166.67
  6. Step 6: Final answer
    x = 54,694.39

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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.