Home / 121,752,450.65-182,691,464.78-57,062,827.73

Finding the Fourth Proportional to 121,752,450.65, 182,691,464.78 and 57,062,827.73

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Solution

The fourth proportional to 121,752,450.65, 182,691,464.78 and 57,062,827.73 is: 85,623,669.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,752,450.65 : 182,691,464.78 = 57,062,827.73 : x
  2. Step 2: Convert to fraction form
    121,752,450.65/182,691,464.78 = 57,062,827.73/x
  3. Step 3: Cross multiply
    121,752,450.65x = 182,691,464.78 × 57,062,827.73
  4. Step 4: Simplify right side
    121,752,450.65x = 10,424,891,582,482,502
  5. Step 5: Solve for x
    x = 10,424,891,582,482,502/121,752,450.65
  6. Step 6: Final answer
    x = 85,623,669.39

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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.