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Finding the Fourth Proportional to 65,189.52, 97,710.48 and 44,940.66

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Solution

The fourth proportional to 65,189.52, 97,710.48 and 44,940.66 is: 67,360.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,189.52 : 97,710.48 = 44,940.66 : x
  2. Step 2: Convert to fraction form
    65,189.52/97,710.48 = 44,940.66/x
  3. Step 3: Cross multiply
    65,189.52x = 97,710.48 × 44,940.66
  4. Step 4: Simplify right side
    65,189.52x = 4,391,173,460.12
  5. Step 5: Solve for x
    x = 4,391,173,460.12/65,189.52
  6. Step 6: Final answer
    x = 67,360.11

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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.