Home / 45,176.80-67,674.48-25,425.76

Finding the Fourth Proportional to 45,176.80, 67,674.48 and 25,425.76

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Solution

The fourth proportional to 45,176.80, 67,674.48 and 25,425.76 is: 38,087.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,176.80 : 67,674.48 = 25,425.76 : x
  2. Step 2: Convert to fraction form
    45,176.80/67,674.48 = 25,425.76/x
  3. Step 3: Cross multiply
    45,176.80x = 67,674.48 × 25,425.76
  4. Step 4: Simplify right side
    45,176.80x = 1,720,675,086.60
  5. Step 5: Solve for x
    x = 1,720,675,086.60/45,176.80
  6. Step 6: Final answer
    x = 38,087.58

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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.