Home / 101,681,274.25-152,394,256.18-54,992,900.27

Finding the Fourth Proportional to 101,681,274.25, 152,394,256.18 and 54,992,900.27

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Solution

The fourth proportional to 101,681,274.25, 152,394,256.18 and 54,992,900.27 is: 82,420,309.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,681,274.25 : 152,394,256.18 = 54,992,900.27 : x
  2. Step 2: Convert to fraction form
    101,681,274.25/152,394,256.18 = 54,992,900.27/x
  3. Step 3: Cross multiply
    101,681,274.25x = 152,394,256.18 × 54,992,900.27
  4. Step 4: Simplify right side
    101,681,274.25x = 8,380,602,131,926,306
  5. Step 5: Solve for x
    x = 8,380,602,131,926,306/101,681,274.25
  6. Step 6: Final answer
    x = 82,420,309.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.