Home / 45,202.07-67,778.26-35,901.65

Finding the Fourth Proportional to 45,202.07, 67,778.26 and 35,901.65

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Solution

The fourth proportional to 45,202.07, 67,778.26 and 35,901.65 is: 53,832.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,202.07 : 67,778.26 = 35,901.65 : x
  2. Step 2: Convert to fraction form
    45,202.07/67,778.26 = 35,901.65/x
  3. Step 3: Cross multiply
    45,202.07x = 67,778.26 × 35,901.65
  4. Step 4: Simplify right side
    45,202.07x = 2,433,350,939.48
  5. Step 5: Solve for x
    x = 2,433,350,939.48/45,202.07
  6. Step 6: Final answer
    x = 53,832.74

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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.