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Finding the Fourth Proportional to 65,061.36, 97,532.10 and 22,918.48

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Solution

The fourth proportional to 65,061.36, 97,532.10 and 22,918.48 is: 34,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,061.36 : 97,532.10 = 22,918.48 : x
  2. Step 2: Convert to fraction form
    65,061.36/97,532.10 = 22,918.48/x
  3. Step 3: Cross multiply
    65,061.36x = 97,532.10 × 22,918.48
  4. Step 4: Simplify right side
    65,061.36x = 2,235,287,239.38
  5. Step 5: Solve for x
    x = 2,235,287,239.38/65,061.36
  6. Step 6: Final answer
    x = 34,356.60

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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.