Home / 121,606,352.82-182,371,803.06-43,873,151.62

Finding the Fourth Proportional to 121,606,352.82, 182,371,803.06 and 43,873,151.62

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Solution

The fourth proportional to 121,606,352.82, 182,371,803.06 and 43,873,151.62 is: 65,796,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,606,352.82 : 182,371,803.06 = 43,873,151.62 : x
  2. Step 2: Convert to fraction form
    121,606,352.82/182,371,803.06 = 43,873,151.62/x
  3. Step 3: Cross multiply
    121,606,352.82x = 182,371,803.06 × 43,873,151.62
  4. Step 4: Simplify right side
    121,606,352.82x = 8,001,225,766,864,160
  5. Step 5: Solve for x
    x = 8,001,225,766,864,160/121,606,352.82
  6. Step 6: Final answer
    x = 65,796,116.58

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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.