Home / 101,633,479.20-152,453,508.05-48,383,007.97

Finding the Fourth Proportional to 101,633,479.20, 152,453,508.05 and 48,383,007.97

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Solution

The fourth proportional to 101,633,479.20, 152,453,508.05 and 48,383,007.97 is: 72,576,077.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,633,479.20 : 152,453,508.05 = 48,383,007.97 : x
  2. Step 2: Convert to fraction form
    101,633,479.20/152,453,508.05 = 48,383,007.97/x
  3. Step 3: Cross multiply
    101,633,479.20x = 152,453,508.05 × 48,383,007.97
  4. Step 4: Simplify right side
    101,633,479.20x = 7,376,159,295,349,134
  5. Step 5: Solve for x
    x = 7,376,159,295,349,134/101,633,479.20
  6. Step 6: Final answer
    x = 72,576,077.82

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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.