Home / 67,005,846.15-100,508,769.23-60,203,401.35

Finding the Fourth Proportional to 67,005,846.15, 100,508,769.23 and 60,203,401.35

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Solution

The fourth proportional to 67,005,846.15, 100,508,769.23 and 60,203,401.35 is: 90,305,102.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,005,846.15 : 100,508,769.23 = 60,203,401.35 : x
  2. Step 2: Convert to fraction form
    67,005,846.15/100,508,769.23 = 60,203,401.35/x
  3. Step 3: Cross multiply
    67,005,846.15x = 100,508,769.23 × 60,203,401.35
  4. Step 4: Simplify right side
    67,005,846.15x = 6,050,969,772,847,203
  5. Step 5: Solve for x
    x = 6,050,969,772,847,203/67,005,846.15
  6. Step 6: Final answer
    x = 90,305,102.03

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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.