Home / 76,285,516.97-114,425,716.66-33,154,716.76

Finding the Fourth Proportional to 76,285,516.97, 114,425,716.66 and 33,154,716.76

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Solution

The fourth proportional to 76,285,516.97, 114,425,716.66 and 33,154,716.76 is: 49,730,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,285,516.97 : 114,425,716.66 = 33,154,716.76 : x
  2. Step 2: Convert to fraction form
    76,285,516.97/114,425,716.66 = 33,154,716.76/x
  3. Step 3: Cross multiply
    76,285,516.97x = 114,425,716.66 × 33,154,716.76
  4. Step 4: Simplify right side
    76,285,516.97x = 3,793,752,225,553,362
  5. Step 5: Solve for x
    x = 3,793,752,225,553,362/76,285,516.97
  6. Step 6: Final answer
    x = 49,730,963.05

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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.