Home / 127,591,498.20-191,368,584.90-36,705,610.20

Finding the Fourth Proportional to 127,591,498.20, 191,368,584.90 and 36,705,610.20

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Solution

The fourth proportional to 127,591,498.20, 191,368,584.90 and 36,705,610.20 is: 55,053,046.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,591,498.20 : 191,368,584.90 = 36,705,610.20 : x
  2. Step 2: Convert to fraction form
    127,591,498.20/191,368,584.90 = 36,705,610.20/x
  3. Step 3: Cross multiply
    127,591,498.20x = 191,368,584.90 × 36,705,610.20
  4. Step 4: Simplify right side
    127,591,498.20x = 7,024,300,681,865,007
  5. Step 5: Solve for x
    x = 7,024,300,681,865,007/127,591,498.20
  6. Step 6: Final answer
    x = 55,053,046.49

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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.