Home / 115,522,911.71-173,247,782.69-37,781,853.56

Finding the Fourth Proportional to 115,522,911.71, 173,247,782.69 and 37,781,853.56

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Solution

The fourth proportional to 115,522,911.71, 173,247,782.69 and 37,781,853.56 is: 56,660,815.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,522,911.71 : 173,247,782.69 = 37,781,853.56 : x
  2. Step 2: Convert to fraction form
    115,522,911.71/173,247,782.69 = 37,781,853.56/x
  3. Step 3: Cross multiply
    115,522,911.71x = 173,247,782.69 × 37,781,853.56
  4. Step 4: Simplify right side
    115,522,911.71x = 6,545,622,354,416,498
  5. Step 5: Solve for x
    x = 6,545,622,354,416,498/115,522,911.71
  6. Step 6: Final answer
    x = 56,660,815.23

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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.