Home / 67,974.65-93,820.01-37,770.35

Finding the Fourth Proportional to 67,974.65, 93,820.01 and 37,770.35

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Solution

The fourth proportional to 67,974.65, 93,820.01 and 37,770.35 is: 52,131.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,974.65 : 93,820.01 = 37,770.35 : x
  2. Step 2: Convert to fraction form
    67,974.65/93,820.01 = 37,770.35/x
  3. Step 3: Cross multiply
    67,974.65x = 93,820.01 × 37,770.35
  4. Step 4: Simplify right side
    67,974.65x = 3,543,614,614.70
  5. Step 5: Solve for x
    x = 3,543,614,614.70/67,974.65
  6. Step 6: Final answer
    x = 52,131.41

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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.