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Finding the Fourth Proportional to 65,357, 97,910.52 and 44,193.16

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Solution

The fourth proportional to 65,357, 97,910.52 and 44,193.16 is: 66,205.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,357 : 97,910.52 = 44,193.16 : x
  2. Step 2: Convert to fraction form
    65,357/97,910.52 = 44,193.16/x
  3. Step 3: Cross multiply
    65,357x = 97,910.52 × 44,193.16
  4. Step 4: Simplify right side
    65,357x = 4,326,975,276.04
  5. Step 5: Solve for x
    x = 4,326,975,276.04/65,357
  6. Step 6: Final answer
    x = 66,205.23

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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.