Home / 132,767,621.92-199,037,840.56-50,945,218.08

Finding the Fourth Proportional to 132,767,621.92, 199,037,840.56 and 50,945,218.08

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Solution

The fourth proportional to 132,767,621.92, 199,037,840.56 and 50,945,218.08 is: 76,374,239.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,767,621.92 : 199,037,840.56 = 50,945,218.08 : x
  2. Step 2: Convert to fraction form
    132,767,621.92/199,037,840.56 = 50,945,218.08/x
  3. Step 3: Cross multiply
    132,767,621.92x = 199,037,840.56 × 50,945,218.08
  4. Step 4: Simplify right side
    132,767,621.92x = 10,140,026,193,501,470
  5. Step 5: Solve for x
    x = 10,140,026,193,501,470/132,767,621.92
  6. Step 6: Final answer
    x = 76,374,239.79

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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.