Home / 127,538,887.27-191,338,687.41-41,277,294.13

Finding the Fourth Proportional to 127,538,887.27, 191,338,687.41 and 41,277,294.13

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Solution

The fourth proportional to 127,538,887.27, 191,338,687.41 and 41,277,294.13 is: 61,925,765.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,538,887.27 : 191,338,687.41 = 41,277,294.13 : x
  2. Step 2: Convert to fraction form
    127,538,887.27/191,338,687.41 = 41,277,294.13/x
  3. Step 3: Cross multiply
    127,538,887.27x = 191,338,687.41 × 41,277,294.13
  4. Step 4: Simplify right side
    127,538,887.27x = 7,897,943,278,670,698
  5. Step 5: Solve for x
    x = 7,897,943,278,670,698/127,538,887.27
  6. Step 6: Final answer
    x = 61,925,765.92

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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.