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Finding the Fourth Proportional to 63,220.16, 94,876.90 and 29,940.16

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Solution

The fourth proportional to 63,220.16, 94,876.90 and 29,940.16 is: 44,932.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,220.16 : 94,876.90 = 29,940.16 : x
  2. Step 2: Convert to fraction form
    63,220.16/94,876.90 = 29,940.16/x
  3. Step 3: Cross multiply
    63,220.16x = 94,876.90 × 29,940.16
  4. Step 4: Simplify right side
    63,220.16x = 2,840,629,566.30
  5. Step 5: Solve for x
    x = 2,840,629,566.30/63,220.16
  6. Step 6: Final answer
    x = 44,932.34

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1.5x scale

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.