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Finding the Fourth Proportional to 62,750.70, 94,062.87 and 27,684.18

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Solution

The fourth proportional to 62,750.70, 94,062.87 and 27,684.18 is: 41,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,750.70 : 94,062.87 = 27,684.18 : x
  2. Step 2: Convert to fraction form
    62,750.70/94,062.87 = 27,684.18/x
  3. Step 3: Cross multiply
    62,750.70x = 94,062.87 × 27,684.18
  4. Step 4: Simplify right side
    62,750.70x = 2,604,053,424.40
  5. Step 5: Solve for x
    x = 2,604,053,424.40/62,750.70
  6. Step 6: Final answer
    x = 41,498.40

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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.