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Finding the Fourth Proportional to 69,937.63, 96,526.42 and 41,255.53

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Solution

The fourth proportional to 69,937.63, 96,526.42 and 41,255.53 is: 56,940.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,937.63 : 96,526.42 = 41,255.53 : x
  2. Step 2: Convert to fraction form
    69,937.63/96,526.42 = 41,255.53/x
  3. Step 3: Cross multiply
    69,937.63x = 96,526.42 × 41,255.53
  4. Step 4: Simplify right side
    69,937.63x = 3,982,248,271.65
  5. Step 5: Solve for x
    x = 3,982,248,271.65/69,937.63
  6. Step 6: Final answer
    x = 56,940.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.