Home / 115,447,920.17-173,194,160.09-37,703,923.70

Finding the Fourth Proportional to 115,447,920.17, 173,194,160.09 and 37,703,923.70

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Solution

The fourth proportional to 115,447,920.17, 173,194,160.09 and 37,703,923.70 is: 56,563,161.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,447,920.17 : 173,194,160.09 = 37,703,923.70 : x
  2. Step 2: Convert to fraction form
    115,447,920.17/173,194,160.09 = 37,703,923.70/x
  3. Step 3: Cross multiply
    115,447,920.17x = 173,194,160.09 × 37,703,923.70
  4. Step 4: Simplify right side
    115,447,920.17x = 6,530,099,396,476,351
  5. Step 5: Solve for x
    x = 6,530,099,396,476,351/115,447,920.17
  6. Step 6: Final answer
    x = 56,563,161.87

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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.