Home / 50,747,688.62-70,031,879.43-27,542,815.88

Finding the Fourth Proportional to 50,747,688.62, 70,031,879.43 and 27,542,815.88

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Solution

The fourth proportional to 50,747,688.62, 70,031,879.43 and 27,542,815.88 is: 38,009,123.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,688.62 : 70,031,879.43 = 27,542,815.88 : x
  2. Step 2: Convert to fraction form
    50,747,688.62/70,031,879.43 = 27,542,815.88/x
  3. Step 3: Cross multiply
    50,747,688.62x = 70,031,879.43 × 27,542,815.88
  4. Step 4: Simplify right side
    50,747,688.62x = 1,928,875,161,045,929.25
  5. Step 5: Solve for x
    x = 1,928,875,161,045,929.25/50,747,688.62
  6. Step 6: Final answer
    x = 38,009,123.44

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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.