Home / 141,832,325.38-212,754,860.34-43,456,824.76

Finding the Fourth Proportional to 141,832,325.38, 212,754,860.34 and 43,456,824.76

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Solution

The fourth proportional to 141,832,325.38, 212,754,860.34 and 43,456,824.76 is: 65,187,189.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,832,325.38 : 212,754,860.34 = 43,456,824.76 : x
  2. Step 2: Convert to fraction form
    141,832,325.38/212,754,860.34 = 43,456,824.76/x
  3. Step 3: Cross multiply
    141,832,325.38x = 212,754,860.34 × 43,456,824.76
  4. Step 4: Simplify right side
    141,832,325.38x = 9,245,650,682,633,654
  5. Step 5: Solve for x
    x = 9,245,650,682,633,654/141,832,325.38
  6. Step 6: Final answer
    x = 65,187,189.58

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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.