Home / 74,384,061.75-111,577,025.75-19,796,310.29

Finding the Fourth Proportional to 74,384,061.75, 111,577,025.75 and 19,796,310.29

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Solution

The fourth proportional to 74,384,061.75, 111,577,025.75 and 19,796,310.29 is: 29,694,713.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,384,061.75 : 111,577,025.75 = 19,796,310.29 : x
  2. Step 2: Convert to fraction form
    74,384,061.75/111,577,025.75 = 19,796,310.29/x
  3. Step 3: Cross multiply
    74,384,061.75x = 111,577,025.75 × 19,796,310.29
  4. Step 4: Simplify right side
    74,384,061.75x = 2,208,813,423,162,281
  5. Step 5: Solve for x
    x = 2,208,813,423,162,281/74,384,061.75
  6. Step 6: Final answer
    x = 29,694,713.78

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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.