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Finding the Fourth Proportional to 69,532.75, 95,971.80 and 41,254.84

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Solution

The fourth proportional to 69,532.75, 95,971.80 and 41,254.84 is: 56,941.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,532.75 : 95,971.80 = 41,254.84 : x
  2. Step 2: Convert to fraction form
    69,532.75/95,971.80 = 41,254.84/x
  3. Step 3: Cross multiply
    69,532.75x = 95,971.80 × 41,254.84
  4. Step 4: Simplify right side
    69,532.75x = 3,959,301,253.51
  5. Step 5: Solve for x
    x = 3,959,301,253.51/69,532.75
  6. Step 6: Final answer
    x = 56,941.53

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1.5x scale

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.