Home / 121,606,377.84-182,371,840.56-43,873,176.60

Finding the Fourth Proportional to 121,606,377.84, 182,371,840.56 and 43,873,176.60

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Solution

The fourth proportional to 121,606,377.84, 182,371,840.56 and 43,873,176.60 is: 65,796,154.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,606,377.84 : 182,371,840.56 = 43,873,176.60 : x
  2. Step 2: Convert to fraction form
    121,606,377.84/182,371,840.56 = 43,873,176.60/x
  3. Step 3: Cross multiply
    121,606,377.84x = 182,371,840.56 × 43,873,176.60
  4. Step 4: Simplify right side
    121,606,377.84x = 8,001,231,967,755,923
  5. Step 5: Solve for x
    x = 8,001,231,967,755,923/121,606,377.84
  6. Step 6: Final answer
    x = 65,796,154.03

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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.