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Finding the Fourth Proportional to 80,706.84, 111,373.80 and 44,896.08

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Solution

The fourth proportional to 80,706.84, 111,373.80 and 44,896.08 is: 61,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,706.84 : 111,373.80 = 44,896.08 : x
  2. Step 2: Convert to fraction form
    80,706.84/111,373.80 = 44,896.08/x
  3. Step 3: Cross multiply
    80,706.84x = 111,373.80 × 44,896.08
  4. Step 4: Simplify right side
    80,706.84x = 5,000,247,034.70
  5. Step 5: Solve for x
    x = 5,000,247,034.70/80,706.84
  6. Step 6: Final answer
    x = 61,955.68

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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.