Home / 50,747,682.48-70,031,871.12-27,542,809.76

Finding the Fourth Proportional to 50,747,682.48, 70,031,871.12 and 27,542,809.76

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Solution

The fourth proportional to 50,747,682.48, 70,031,871.12 and 27,542,809.76 is: 38,009,115.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,682.48 : 70,031,871.12 = 27,542,809.76 : x
  2. Step 2: Convert to fraction form
    50,747,682.48/70,031,871.12 = 27,542,809.76/x
  3. Step 3: Cross multiply
    50,747,682.48x = 70,031,871.12 × 27,542,809.76
  4. Step 4: Simplify right side
    50,747,682.48x = 1,928,874,503,394,998.50
  5. Step 5: Solve for x
    x = 1,928,874,503,394,998.50/50,747,682.48
  6. Step 6: Final answer
    x = 38,009,115.08

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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.