Home / 119,858,267.03-179,787,400.54-55,288,185.53

Finding the Fourth Proportional to 119,858,267.03, 179,787,400.54 and 55,288,185.53

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Solution

The fourth proportional to 119,858,267.03, 179,787,400.54 and 55,288,185.53 is: 82,932,278.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,858,267.03 : 179,787,400.54 = 55,288,185.53 : x
  2. Step 2: Convert to fraction form
    119,858,267.03/179,787,400.54 = 55,288,185.53/x
  3. Step 3: Cross multiply
    119,858,267.03x = 179,787,400.54 × 55,288,185.53
  4. Step 4: Simplify right side
    119,858,267.03x = 9,940,119,155,974,784
  5. Step 5: Solve for x
    x = 9,940,119,155,974,784/119,858,267.03
  6. Step 6: Final answer
    x = 82,932,278.29

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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.