Home / 67,244,719.35-100,867,079.03-40,034,940.15

Finding the Fourth Proportional to 67,244,719.35, 100,867,079.03 and 40,034,940.15

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Solution

The fourth proportional to 67,244,719.35, 100,867,079.03 and 40,034,940.15 is: 60,052,410.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,244,719.35 : 100,867,079.03 = 40,034,940.15 : x
  2. Step 2: Convert to fraction form
    67,244,719.35/100,867,079.03 = 40,034,940.15/x
  3. Step 3: Cross multiply
    67,244,719.35x = 100,867,079.03 × 40,034,940.15
  4. Step 4: Simplify right side
    67,244,719.35x = 4,038,207,471,871,195.50
  5. Step 5: Solve for x
    x = 4,038,207,471,871,195.50/67,244,719.35
  6. Step 6: Final answer
    x = 60,052,410.23

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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.