Home / 67,816.68-93,575.63-45,189.46

Finding the Fourth Proportional to 67,816.68, 93,575.63 and 45,189.46

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Solution

The fourth proportional to 67,816.68, 93,575.63 and 45,189.46 is: 62,353.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,816.68 : 93,575.63 = 45,189.46 : x
  2. Step 2: Convert to fraction form
    67,816.68/93,575.63 = 45,189.46/x
  3. Step 3: Cross multiply
    67,816.68x = 93,575.63 × 45,189.46
  4. Step 4: Simplify right side
    67,816.68x = 4,228,632,418.80
  5. Step 5: Solve for x
    x = 4,228,632,418.80/67,816.68
  6. Step 6: Final answer
    x = 62,353.87

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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.