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Finding the Fourth Proportional to 62,237.50, 85,874.86 and 36,391.07

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Solution

The fourth proportional to 62,237.50, 85,874.86 and 36,391.07 is: 50,212.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,237.50 : 85,874.86 = 36,391.07 : x
  2. Step 2: Convert to fraction form
    62,237.50/85,874.86 = 36,391.07/x
  3. Step 3: Cross multiply
    62,237.50x = 85,874.86 × 36,391.07
  4. Step 4: Simplify right side
    62,237.50x = 3,125,077,859.54
  5. Step 5: Solve for x
    x = 3,125,077,859.54/62,237.50
  6. Step 6: Final answer
    x = 50,212.14

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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.