Home / 106,620,140.82-159,930,211.22-25,841,108.82

Finding the Fourth Proportional to 106,620,140.82, 159,930,211.22 and 25,841,108.82

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Solution

The fourth proportional to 106,620,140.82, 159,930,211.22 and 25,841,108.82 is: 38,761,663.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,620,140.82 : 159,930,211.22 = 25,841,108.82 : x
  2. Step 2: Convert to fraction form
    106,620,140.82/159,930,211.22 = 25,841,108.82/x
  3. Step 3: Cross multiply
    106,620,140.82x = 159,930,211.22 × 25,841,108.82
  4. Step 4: Simplify right side
    106,620,140.82x = 4,132,773,991,741,605
  5. Step 5: Solve for x
    x = 4,132,773,991,741,605/106,620,140.82
  6. Step 6: Final answer
    x = 38,761,663.23

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1.5x scale

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.