Home / 115,605,404.71-173,399,385.46-36,818,728.17

Finding the Fourth Proportional to 115,605,404.71, 173,399,385.46 and 36,818,728.17

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Solution

The fourth proportional to 115,605,404.71, 173,399,385.46 and 36,818,728.17 is: 55,225,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,605,404.71 : 173,399,385.46 = 36,818,728.17 : x
  2. Step 2: Convert to fraction form
    115,605,404.71/173,399,385.46 = 36,818,728.17/x
  3. Step 3: Cross multiply
    115,605,404.71x = 173,399,385.46 × 36,818,728.17
  4. Step 4: Simplify right side
    115,605,404.71x = 6,384,344,837,262,449
  5. Step 5: Solve for x
    x = 6,384,344,837,262,449/115,605,404.71
  6. Step 6: Final answer
    x = 55,225,314.54

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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.