Home / 113,322,974.46-169,632,591.21-61,378,562.94

Finding the Fourth Proportional to 113,322,974.46, 169,632,591.21 and 61,378,562.94

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Solution

The fourth proportional to 113,322,974.46, 169,632,591.21 and 61,378,562.94 is: 91,877,262.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,322,974.46 : 169,632,591.21 = 61,378,562.94 : x
  2. Step 2: Convert to fraction form
    113,322,974.46/169,632,591.21 = 61,378,562.94/x
  3. Step 3: Cross multiply
    113,322,974.46x = 169,632,591.21 × 61,378,562.94
  4. Step 4: Simplify right side
    113,322,974.46x = 10,411,804,676,258,276
  5. Step 5: Solve for x
    x = 10,411,804,676,258,276/113,322,974.46
  6. Step 6: Final answer
    x = 91,877,262.54

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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.