Home / 103,674,372.20-155,511,558.30-62,992,563.65

Finding the Fourth Proportional to 103,674,372.20, 155,511,558.30 and 62,992,563.65

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Solution

The fourth proportional to 103,674,372.20, 155,511,558.30 and 62,992,563.65 is: 94,488,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,674,372.20 : 155,511,558.30 = 62,992,563.65 : x
  2. Step 2: Convert to fraction form
    103,674,372.20/155,511,558.30 = 62,992,563.65/x
  3. Step 3: Cross multiply
    103,674,372.20x = 155,511,558.30 × 62,992,563.65
  4. Step 4: Simplify right side
    103,674,372.20x = 9,796,071,734,523,436
  5. Step 5: Solve for x
    x = 9,796,071,734,523,436/103,674,372.20
  6. Step 6: Final answer
    x = 94,488,845.48

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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.