Home / 51,115,960.88-70,540,367.64-27,911,249.36

Finding the Fourth Proportional to 51,115,960.88, 70,540,367.64 and 27,911,249.36

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Solution

The fourth proportional to 51,115,960.88, 70,540,367.64 and 27,911,249.36 is: 38,517,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,115,960.88 : 70,540,367.64 = 27,911,249.36 : x
  2. Step 2: Convert to fraction form
    51,115,960.88/70,540,367.64 = 27,911,249.36/x
  3. Step 3: Cross multiply
    51,115,960.88x = 70,540,367.64 × 27,911,249.36
  4. Step 4: Simplify right side
    51,115,960.88x = 1,968,869,791,146,114.75
  5. Step 5: Solve for x
    x = 1,968,869,791,146,114.75/51,115,960.88
  6. Step 6: Final answer
    x = 38,517,710.66

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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.