Home / 55,093,287.15-82,639,930.73-51,734,055.15

Finding the Fourth Proportional to 55,093,287.15, 82,639,930.73 and 51,734,055.15

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Solution

The fourth proportional to 55,093,287.15, 82,639,930.73 and 51,734,055.15 is: 77,601,082.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,093,287.15 : 82,639,930.73 = 51,734,055.15 : x
  2. Step 2: Convert to fraction form
    55,093,287.15/82,639,930.73 = 51,734,055.15/x
  3. Step 3: Cross multiply
    55,093,287.15x = 82,639,930.73 × 51,734,055.15
  4. Step 4: Simplify right side
    55,093,287.15x = 4,275,298,733,719,329
  5. Step 5: Solve for x
    x = 4,275,298,733,719,329/55,093,287.15
  6. Step 6: Final answer
    x = 77,601,082.73

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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.