Home / 50,747,691.63-70,031,883.57-27,542,818.89

Finding the Fourth Proportional to 50,747,691.63, 70,031,883.57 and 27,542,818.89

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Solution

The fourth proportional to 50,747,691.63, 70,031,883.57 and 27,542,818.89 is: 38,009,127.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,691.63 : 70,031,883.57 = 27,542,818.89 : x
  2. Step 2: Convert to fraction form
    50,747,691.63/70,031,883.57 = 27,542,818.89/x
  3. Step 3: Cross multiply
    50,747,691.63x = 70,031,883.57 × 27,542,818.89
  4. Step 4: Simplify right side
    50,747,691.63x = 1,928,875,485,694,076.50
  5. Step 5: Solve for x
    x = 1,928,875,485,694,076.50/50,747,691.63
  6. Step 6: Final answer
    x = 38,009,127.58

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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.