Home / 70,143,850.88-96,796,842.13-39,206,898.80

Finding the Fourth Proportional to 70,143,850.88, 96,796,842.13 and 39,206,898.80

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Solution

The fourth proportional to 70,143,850.88, 96,796,842.13 and 39,206,898.80 is: 54,104,585.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,143,850.88 : 96,796,842.13 = 39,206,898.80 : x
  2. Step 2: Convert to fraction form
    70,143,850.88/96,796,842.13 = 39,206,898.80/x
  3. Step 3: Cross multiply
    70,143,850.88x = 96,796,842.13 × 39,206,898.80
  4. Step 4: Simplify right side
    70,143,850.88x = 3,795,103,993,550,486
  5. Step 5: Solve for x
    x = 3,795,103,993,550,486/70,143,850.88
  6. Step 6: Final answer
    x = 54,104,585.73

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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.