Home / 50,747,694.63-70,031,887.71-27,542,821.89

Finding the Fourth Proportional to 50,747,694.63, 70,031,887.71 and 27,542,821.89

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Solution

The fourth proportional to 50,747,694.63, 70,031,887.71 and 27,542,821.89 is: 38,009,131.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,694.63 : 70,031,887.71 = 27,542,821.89 : x
  2. Step 2: Convert to fraction form
    50,747,694.63/70,031,887.71 = 27,542,821.89/x
  3. Step 3: Cross multiply
    50,747,694.63x = 70,031,887.71 × 27,542,821.89
  4. Step 4: Simplify right side
    50,747,694.63x = 1,928,875,809,817,009.75
  5. Step 5: Solve for x
    x = 1,928,875,809,817,009.75/50,747,694.63
  6. Step 6: Final answer
    x = 38,009,131.72

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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.