Home / 132,922,553.55-199,589,116.73-72,456,377.55

Finding the Fourth Proportional to 132,922,553.55, 199,589,116.73 and 72,456,377.55

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Solution

The fourth proportional to 132,922,553.55, 199,589,116.73 and 72,456,377.55 is: 108,796,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,922,553.55 : 199,589,116.73 = 72,456,377.55 : x
  2. Step 2: Convert to fraction form
    132,922,553.55/199,589,116.73 = 72,456,377.55/x
  3. Step 3: Cross multiply
    132,922,553.55x = 199,589,116.73 × 72,456,377.55
  4. Step 4: Simplify right side
    132,922,553.55x = 14,461,504,396,297,618
  5. Step 5: Solve for x
    x = 14,461,504,396,297,618/132,922,553.55
  6. Step 6: Final answer
    x = 108,796,468.40

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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.