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Finding the Fourth Proportional to 61,586.97, 84,989.99 and 33,292.71

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Solution

The fourth proportional to 61,586.97, 84,989.99 and 33,292.71 is: 45,943.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,586.97 : 84,989.99 = 33,292.71 : x
  2. Step 2: Convert to fraction form
    61,586.97/84,989.99 = 33,292.71/x
  3. Step 3: Cross multiply
    61,586.97x = 84,989.99 × 33,292.71
  4. Step 4: Simplify right side
    61,586.97x = 2,829,546,923.51
  5. Step 5: Solve for x
    x = 2,829,546,923.51/61,586.97
  6. Step 6: Final answer
    x = 45,943.92

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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.