Home / 69,991,845.33-96,573,288.22-40,606,159.48

Finding the Fourth Proportional to 69,991,845.33, 96,573,288.22 and 40,606,159.48

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Solution

The fourth proportional to 69,991,845.33, 96,573,288.22 and 40,606,159.48 is: 56,027,531.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,991,845.33 : 96,573,288.22 = 40,606,159.48 : x
  2. Step 2: Convert to fraction form
    69,991,845.33/96,573,288.22 = 40,606,159.48/x
  3. Step 3: Cross multiply
    69,991,845.33x = 96,573,288.22 × 40,606,159.48
  4. Step 4: Simplify right side
    69,991,845.33x = 3,921,470,342,969,325
  5. Step 5: Solve for x
    x = 3,921,470,342,969,325/69,991,845.33
  6. Step 6: Final answer
    x = 56,027,531.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.