Home / 87,342,706.06-130,945,027.12-43,601,015.24

Finding the Fourth Proportional to 87,342,706.06, 130,945,027.12 and 43,601,015.24

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Solution

The fourth proportional to 87,342,706.06, 130,945,027.12 and 43,601,015.24 is: 65,367,062.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,342,706.06 : 130,945,027.12 = 43,601,015.24 : x
  2. Step 2: Convert to fraction form
    87,342,706.06/130,945,027.12 = 43,601,015.24/x
  3. Step 3: Cross multiply
    87,342,706.06x = 130,945,027.12 × 43,601,015.24
  4. Step 4: Simplify right side
    87,342,706.06x = 5,709,336,123,033,425
  5. Step 5: Solve for x
    x = 5,709,336,123,033,425/87,342,706.06
  6. Step 6: Final answer
    x = 65,367,062.46

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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.