Home / 66,855,093.30-92,226,074.28-43,663,795.38

Finding the Fourth Proportional to 66,855,093.30, 92,226,074.28 and 43,663,795.38

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Solution

The fourth proportional to 66,855,093.30, 92,226,074.28 and 43,663,795.38 is: 60,233,861.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,855,093.30 : 92,226,074.28 = 43,663,795.38 : x
  2. Step 2: Convert to fraction form
    66,855,093.30/92,226,074.28 = 43,663,795.38/x
  3. Step 3: Cross multiply
    66,855,093.30x = 92,226,074.28 × 43,663,795.38
  4. Step 4: Simplify right side
    66,855,093.30x = 4,026,940,436,062,601
  5. Step 5: Solve for x
    x = 4,026,940,436,062,601/66,855,093.30
  6. Step 6: Final answer
    x = 60,233,861.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.