Home / 48,152,789.60-72,231,553.64-19,395,037.22

Finding the Fourth Proportional to 48,152,789.60, 72,231,553.64 and 19,395,037.22

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Solution

The fourth proportional to 48,152,789.60, 72,231,553.64 and 19,395,037.22 is: 29,093,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,152,789.60 : 72,231,553.64 = 19,395,037.22 : x
  2. Step 2: Convert to fraction form
    48,152,789.60/72,231,553.64 = 19,395,037.22/x
  3. Step 3: Cross multiply
    48,152,789.60x = 72,231,553.64 × 19,395,037.22
  4. Step 4: Simplify right side
    48,152,789.60x = 1,400,933,670,993,556.25
  5. Step 5: Solve for x
    x = 1,400,933,670,993,556.25/48,152,789.60
  6. Step 6: Final answer
    x = 29,093,510.11

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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.