Home / 67,263,207.70-100,894,812.85-16,145,226.51

Finding the Fourth Proportional to 67,263,207.70, 100,894,812.85 and 16,145,226.51

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Solution

The fourth proportional to 67,263,207.70, 100,894,812.85 and 16,145,226.51 is: 24,217,840.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,263,207.70 : 100,894,812.85 = 16,145,226.51 : x
  2. Step 2: Convert to fraction form
    67,263,207.70/100,894,812.85 = 16,145,226.51/x
  3. Step 3: Cross multiply
    67,263,207.70x = 100,894,812.85 × 16,145,226.51
  4. Step 4: Simplify right side
    67,263,207.70x = 1,628,969,607,027,583.75
  5. Step 5: Solve for x
    x = 1,628,969,607,027,583.75/67,263,207.70
  6. Step 6: Final answer
    x = 24,217,840.08

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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.