Home / 103,674,380.20-155,511,570.30-62,992,571.65

Finding the Fourth Proportional to 103,674,380.20, 155,511,570.30 and 62,992,571.65

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Solution

The fourth proportional to 103,674,380.20, 155,511,570.30 and 62,992,571.65 is: 94,488,857.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,674,380.20 : 155,511,570.30 = 62,992,571.65 : x
  2. Step 2: Convert to fraction form
    103,674,380.20/155,511,570.30 = 62,992,571.65/x
  3. Step 3: Cross multiply
    103,674,380.20x = 155,511,570.30 × 62,992,571.65
  4. Step 4: Simplify right side
    103,674,380.20x = 9,796,073,734,526,762
  5. Step 5: Solve for x
    x = 9,796,073,734,526,762/103,674,380.20
  6. Step 6: Final answer
    x = 94,488,857.48

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Double scale
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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.