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Finding the Fourth Proportional to 69,955.03, 96,565.94 and 41,655.25

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Solution

The fourth proportional to 69,955.03, 96,565.94 and 41,655.25 is: 57,500.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,955.03 : 96,565.94 = 41,655.25 : x
  2. Step 2: Convert to fraction form
    69,955.03/96,565.94 = 41,655.25/x
  3. Step 3: Cross multiply
    69,955.03x = 96,565.94 × 41,655.25
  4. Step 4: Simplify right side
    69,955.03x = 4,022,478,372.19
  5. Step 5: Solve for x
    x = 4,022,478,372.19/69,955.03
  6. Step 6: Final answer
    x = 57,500.92

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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.