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Finding the Fourth Proportional to 62,934.50, 94,401.76 and 25,999.46

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Solution

The fourth proportional to 62,934.50, 94,401.76 and 25,999.46 is: 38,999.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,934.50 : 94,401.76 = 25,999.46 : x
  2. Step 2: Convert to fraction form
    62,934.50/94,401.76 = 25,999.46/x
  3. Step 3: Cross multiply
    62,934.50x = 94,401.76 × 25,999.46
  4. Step 4: Simplify right side
    62,934.50x = 2,454,394,783.05
  5. Step 5: Solve for x
    x = 2,454,394,783.05/62,934.50
  6. Step 6: Final answer
    x = 38,999.19

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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.