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Finding the Fourth Proportional to 61,292.68, 91,955.42 and 33,206.12

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Solution

The fourth proportional to 61,292.68, 91,955.42 and 33,206.12 is: 49,818.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,292.68 : 91,955.42 = 33,206.12 : x
  2. Step 2: Convert to fraction form
    61,292.68/91,955.42 = 33,206.12/x
  3. Step 3: Cross multiply
    61,292.68x = 91,955.42 × 33,206.12
  4. Step 4: Simplify right side
    61,292.68x = 3,053,482,711.17
  5. Step 5: Solve for x
    x = 3,053,482,711.17/61,292.68
  6. Step 6: Final answer
    x = 49,818.06

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1.5x scale

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.