Home / 59,084,557.76-81,579,879.60-38,188,953.56

Finding the Fourth Proportional to 59,084,557.76, 81,579,879.60 and 38,188,953.56

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Solution

The fourth proportional to 59,084,557.76, 81,579,879.60 and 38,188,953.56 is: 52,728,671.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,084,557.76 : 81,579,879.60 = 38,188,953.56 : x
  2. Step 2: Convert to fraction form
    59,084,557.76/81,579,879.60 = 38,188,953.56/x
  3. Step 3: Cross multiply
    59,084,557.76x = 81,579,879.60 × 38,188,953.56
  4. Step 4: Simplify right side
    59,084,557.76x = 3,115,450,233,474,791.50
  5. Step 5: Solve for x
    x = 3,115,450,233,474,791.50/59,084,557.76
  6. Step 6: Final answer
    x = 52,728,671.44

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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.