Home / 86,303,198.25-119,100,745.98-51,516,067.50

Finding the Fourth Proportional to 86,303,198.25, 119,100,745.98 and 51,516,067.50

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Solution

The fourth proportional to 86,303,198.25, 119,100,745.98 and 51,516,067.50 is: 71,093,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,303,198.25 : 119,100,745.98 = 51,516,067.50 : x
  2. Step 2: Convert to fraction form
    86,303,198.25/119,100,745.98 = 51,516,067.50/x
  3. Step 3: Cross multiply
    86,303,198.25x = 119,100,745.98 × 51,516,067.50
  4. Step 4: Simplify right side
    86,303,198.25x = 6,135,602,069,206,034
  5. Step 5: Solve for x
    x = 6,135,602,069,206,034/86,303,198.25
  6. Step 6: Final answer
    x = 71,093,565.40

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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.