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Finding the Fourth Proportional to 65,153.66, 97,751.25 and 29,124.55

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Solution

The fourth proportional to 65,153.66, 97,751.25 and 29,124.55 is: 43,696.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,153.66 : 97,751.25 = 29,124.55 : x
  2. Step 2: Convert to fraction form
    65,153.66/97,751.25 = 29,124.55/x
  3. Step 3: Cross multiply
    65,153.66x = 97,751.25 × 29,124.55
  4. Step 4: Simplify right side
    65,153.66x = 2,846,961,168.19
  5. Step 5: Solve for x
    x = 2,846,961,168.19/65,153.66
  6. Step 6: Final answer
    x = 43,696.10

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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.