Home / 113,874,224.58-157,146,146.46-61,663,257.54

Finding the Fourth Proportional to 113,874,224.58, 157,146,146.46 and 61,663,257.54

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Solution

The fourth proportional to 113,874,224.58, 157,146,146.46 and 61,663,257.54 is: 85,095,141.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,874,224.58 : 157,146,146.46 = 61,663,257.54 : x
  2. Step 2: Convert to fraction form
    113,874,224.58/157,146,146.46 = 61,663,257.54/x
  3. Step 3: Cross multiply
    113,874,224.58x = 157,146,146.46 × 61,663,257.54
  4. Step 4: Simplify right side
    113,874,224.58x = 9,690,143,300,581,540
  5. Step 5: Solve for x
    x = 9,690,143,300,581,540/113,874,224.58
  6. Step 6: Final answer
    x = 85,095,141.91

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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.