Home / 55,400,441.52-83,478,810.78-45,524,299.44

Finding the Fourth Proportional to 55,400,441.52, 83,478,810.78 and 45,524,299.44

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Solution

The fourth proportional to 55,400,441.52, 83,478,810.78 and 45,524,299.44 is: 68,597,185.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,400,441.52 : 83,478,810.78 = 45,524,299.44 : x
  2. Step 2: Convert to fraction form
    55,400,441.52/83,478,810.78 = 45,524,299.44/x
  3. Step 3: Cross multiply
    55,400,441.52x = 83,478,810.78 × 45,524,299.44
  4. Step 4: Simplify right side
    55,400,441.52x = 3,800,314,378,843,820
  5. Step 5: Solve for x
    x = 3,800,314,378,843,820/55,400,441.52
  6. Step 6: Final answer
    x = 68,597,185.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.