Home / 116,906,919.20-175,504,148.40-73,776,039.20

Finding the Fourth Proportional to 116,906,919.20, 175,504,148.40 and 73,776,039.20

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Solution

The fourth proportional to 116,906,919.20, 175,504,148.40 and 73,776,039.20 is: 110,754,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,906,919.20 : 175,504,148.40 = 73,776,039.20 : x
  2. Step 2: Convert to fraction form
    116,906,919.20/175,504,148.40 = 73,776,039.20/x
  3. Step 3: Cross multiply
    116,906,919.20x = 175,504,148.40 × 73,776,039.20
  4. Step 4: Simplify right side
    116,906,919.20x = 12,948,000,932,121,018
  5. Step 5: Solve for x
    x = 12,948,000,932,121,018/116,906,919.20
  6. Step 6: Final answer
    x = 110,754,786.98

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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.