Home / 55,404,400.14-76,456,737.54-30,285,392.94

Finding the Fourth Proportional to 55,404,400.14, 76,456,737.54 and 30,285,392.94

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Solution

The fourth proportional to 55,404,400.14, 76,456,737.54 and 30,285,392.94 is: 41,793,112.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,400.14 : 76,456,737.54 = 30,285,392.94 : x
  2. Step 2: Convert to fraction form
    55,404,400.14/76,456,737.54 = 30,285,392.94/x
  3. Step 3: Cross multiply
    55,404,400.14x = 76,456,737.54 × 30,285,392.94
  4. Step 4: Simplify right side
    55,404,400.14x = 2,315,522,339,309,349.50
  5. Step 5: Solve for x
    x = 2,315,522,339,309,349.50/55,404,400.14
  6. Step 6: Final answer
    x = 41,793,112.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.