Home / 106,328,747.82-159,493,121.82-25,549,715.82

Finding the Fourth Proportional to 106,328,747.82, 159,493,121.82 and 25,549,715.82

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Solution

The fourth proportional to 106,328,747.82, 159,493,121.82 and 25,549,715.82 is: 38,324,573.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,328,747.82 : 159,493,121.82 = 25,549,715.82 : x
  2. Step 2: Convert to fraction form
    106,328,747.82/159,493,121.82 = 25,549,715.82/x
  3. Step 3: Cross multiply
    106,328,747.82x = 159,493,121.82 × 25,549,715.82
  4. Step 4: Simplify right side
    106,328,747.82x = 4,075,003,937,745,641
  5. Step 5: Solve for x
    x = 4,075,003,937,745,641/106,328,747.82
  6. Step 6: Final answer
    x = 38,324,573.75

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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.