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Finding the Fourth Proportional to 65,113.92, 97,672.92 and 22,418.89

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Solution

The fourth proportional to 65,113.92, 97,672.92 and 22,418.89 is: 33,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,113.92 : 97,672.92 = 22,418.89 : x
  2. Step 2: Convert to fraction form
    65,113.92/97,672.92 = 22,418.89/x
  3. Step 3: Cross multiply
    65,113.92x = 97,672.92 × 22,418.89
  4. Step 4: Simplify right side
    65,113.92x = 2,189,718,205.28
  5. Step 5: Solve for x
    x = 2,189,718,205.28/65,113.92
  6. Step 6: Final answer
    x = 33,629.03

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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.