Home / 50,747,687.69-70,031,878.13-27,542,814.95

Finding the Fourth Proportional to 50,747,687.69, 70,031,878.13 and 27,542,814.95

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Solution

The fourth proportional to 50,747,687.69, 70,031,878.13 and 27,542,814.95 is: 38,009,122.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,687.69 : 70,031,878.13 = 27,542,814.95 : x
  2. Step 2: Convert to fraction form
    50,747,687.69/70,031,878.13 = 27,542,814.95/x
  3. Step 3: Cross multiply
    50,747,687.69x = 70,031,878.13 × 27,542,814.95
  4. Step 4: Simplify right side
    50,747,687.69x = 1,928,875,059,654,239.50
  5. Step 5: Solve for x
    x = 1,928,875,059,654,239.50/50,747,687.69
  6. Step 6: Final answer
    x = 38,009,122.14

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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.