Home / 127,738,575.98-191,605,113.17-35,619,859.30

Finding the Fourth Proportional to 127,738,575.98, 191,605,113.17 and 35,619,859.30

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Solution

The fourth proportional to 127,738,575.98, 191,605,113.17 and 35,619,859.30 is: 53,429,021.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,738,575.98 : 191,605,113.17 = 35,619,859.30 : x
  2. Step 2: Convert to fraction form
    127,738,575.98/191,605,113.17 = 35,619,859.30/x
  3. Step 3: Cross multiply
    127,738,575.98x = 191,605,113.17 × 35,619,859.30
  4. Step 4: Simplify right side
    127,738,575.98x = 6,824,947,172,311,882
  5. Step 5: Solve for x
    x = 6,824,947,172,311,882/127,738,575.98
  6. Step 6: Final answer
    x = 53,429,021.89

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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.