Home / 67,768.98-93,512.34-37,552.85

Finding the Fourth Proportional to 67,768.98, 93,512.34 and 37,552.85

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Solution

The fourth proportional to 67,768.98, 93,512.34 and 37,552.85 is: 51,818.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,768.98 : 93,512.34 = 37,552.85 : x
  2. Step 2: Convert to fraction form
    67,768.98/93,512.34 = 37,552.85/x
  3. Step 3: Cross multiply
    67,768.98x = 93,512.34 × 37,552.85
  4. Step 4: Simplify right side
    67,768.98x = 3,511,654,409.61
  5. Step 5: Solve for x
    x = 3,511,654,409.61/67,768.98
  6. Step 6: Final answer
    x = 51,818.02

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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.