Home / 48,435,716.08-72,687,625.90-43,804,830.54

Finding the Fourth Proportional to 48,435,716.08, 72,687,625.90 and 43,804,830.54

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Solution

The fourth proportional to 48,435,716.08, 72,687,625.90 and 43,804,830.54 is: 65,738,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,435,716.08 : 72,687,625.90 = 43,804,830.54 : x
  2. Step 2: Convert to fraction form
    48,435,716.08/72,687,625.90 = 43,804,830.54/x
  3. Step 3: Cross multiply
    48,435,716.08x = 72,687,625.90 × 43,804,830.54
  4. Step 4: Simplify right side
    48,435,716.08x = 3,184,069,135,067,481.50
  5. Step 5: Solve for x
    x = 3,184,069,135,067,481.50/48,435,716.08
  6. Step 6: Final answer
    x = 65,738,041.94

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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.