Home / 121,591,596-182,360,042.82-55,949,768.22

Finding the Fourth Proportional to 121,591,596, 182,360,042.82 and 55,949,768.22

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Solution

The fourth proportional to 121,591,596, 182,360,042.82 and 55,949,768.22 is: 83,912,066.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,591,596 : 182,360,042.82 = 55,949,768.22 : x
  2. Step 2: Convert to fraction form
    121,591,596/182,360,042.82 = 55,949,768.22/x
  3. Step 3: Cross multiply
    121,591,596x = 182,360,042.82 × 55,949,768.22
  4. Step 4: Simplify right side
    121,591,596x = 10,203,002,128,368,274
  5. Step 5: Solve for x
    x = 10,203,002,128,368,274/121,591,596
  6. Step 6: Final answer
    x = 83,912,066.82

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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.