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Finding the Fourth Proportional to 68,793.52, 94,900.12 and 44,934.16

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Solution

The fourth proportional to 68,793.52, 94,900.12 and 44,934.16 is: 61,986.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,793.52 : 94,900.12 = 44,934.16 : x
  2. Step 2: Convert to fraction form
    68,793.52/94,900.12 = 44,934.16/x
  3. Step 3: Cross multiply
    68,793.52x = 94,900.12 × 44,934.16
  4. Step 4: Simplify right side
    68,793.52x = 4,264,257,176.10
  5. Step 5: Solve for x
    x = 4,264,257,176.10/68,793.52
  6. Step 6: Final answer
    x = 61,986.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.