Home / 77,373,288.78-116,055,733.17-23,516,401.74

Finding the Fourth Proportional to 77,373,288.78, 116,055,733.17 and 23,516,401.74

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Solution

The fourth proportional to 77,373,288.78, 116,055,733.17 and 23,516,401.74 is: 35,273,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,373,288.78 : 116,055,733.17 = 23,516,401.74 : x
  2. Step 2: Convert to fraction form
    77,373,288.78/116,055,733.17 = 23,516,401.74/x
  3. Step 3: Cross multiply
    77,373,288.78x = 116,055,733.17 × 23,516,401.74
  4. Step 4: Simplify right side
    77,373,288.78x = 2,729,213,245,455,963.50
  5. Step 5: Solve for x
    x = 2,729,213,245,455,963.50/77,373,288.78
  6. Step 6: Final answer
    x = 35,273,326.09

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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.