Home / 67,719.67-93,423.64-40,847.25

Finding the Fourth Proportional to 67,719.67, 93,423.64 and 40,847.25

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Solution

The fourth proportional to 67,719.67, 93,423.64 and 40,847.25 is: 56,351.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,719.67 : 93,423.64 = 40,847.25 : x
  2. Step 2: Convert to fraction form
    67,719.67/93,423.64 = 40,847.25/x
  3. Step 3: Cross multiply
    67,719.67x = 93,423.64 × 40,847.25
  4. Step 4: Simplify right side
    67,719.67x = 3,816,098,778.99
  5. Step 5: Solve for x
    x = 3,816,098,778.99/67,719.67
  6. Step 6: Final answer
    x = 56,351.41

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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.