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Finding the Fourth Proportional to 68,113.26, 93,943.02 and 44,247.63

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Solution

The fourth proportional to 68,113.26, 93,943.02 and 44,247.63 is: 61,027.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,113.26 : 93,943.02 = 44,247.63 : x
  2. Step 2: Convert to fraction form
    68,113.26/93,943.02 = 44,247.63/x
  3. Step 3: Cross multiply
    68,113.26x = 93,943.02 × 44,247.63
  4. Step 4: Simplify right side
    68,113.26x = 4,156,755,990.04
  5. Step 5: Solve for x
    x = 4,156,755,990.04/68,113.26
  6. Step 6: Final answer
    x = 61,027.12

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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.