Home / 127,674,604.06-191,538,805.78-41,406,283.88

Finding the Fourth Proportional to 127,674,604.06, 191,538,805.78 and 41,406,283.88

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Solution

The fourth proportional to 127,674,604.06, 191,538,805.78 and 41,406,283.88 is: 62,118,149.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,674,604.06 : 191,538,805.78 = 41,406,283.88 : x
  2. Step 2: Convert to fraction form
    127,674,604.06/191,538,805.78 = 41,406,283.88/x
  3. Step 3: Cross multiply
    127,674,604.06x = 191,538,805.78 × 41,406,283.88
  4. Step 4: Simplify right side
    127,674,604.06x = 7,930,910,166,162,865
  5. Step 5: Solve for x
    x = 7,930,910,166,162,865/127,674,604.06
  6. Step 6: Final answer
    x = 62,118,149.69

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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.