Home / 51,229,328.45-70,696,261.89-27,707,891.45

Finding the Fourth Proportional to 51,229,328.45, 70,696,261.89 and 27,707,891.45

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Solution

The fourth proportional to 51,229,328.45, 70,696,261.89 and 27,707,891.45 is: 38,236,775.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,229,328.45 : 70,696,261.89 = 27,707,891.45 : x
  2. Step 2: Convert to fraction form
    51,229,328.45/70,696,261.89 = 27,707,891.45/x
  3. Step 3: Cross multiply
    51,229,328.45x = 70,696,261.89 × 27,707,891.45
  4. Step 4: Simplify right side
    51,229,328.45x = 1,958,844,350,368,891.75
  5. Step 5: Solve for x
    x = 1,958,844,350,368,891.75/51,229,328.45
  6. Step 6: Final answer
    x = 38,236,775.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.