Home / 106,334,033.76-159,410,074.04-40,802,198.76

Finding the Fourth Proportional to 106,334,033.76, 159,410,074.04 and 40,802,198.76

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Solution

The fourth proportional to 106,334,033.76, 159,410,074.04 and 40,802,198.76 is: 61,168,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,334,033.76 : 159,410,074.04 = 40,802,198.76 : x
  2. Step 2: Convert to fraction form
    106,334,033.76/159,410,074.04 = 40,802,198.76/x
  3. Step 3: Cross multiply
    106,334,033.76x = 159,410,074.04 × 40,802,198.76
  4. Step 4: Simplify right side
    106,334,033.76x = 6,504,281,525,326,396
  5. Step 5: Solve for x
    x = 6,504,281,525,326,396/106,334,033.76
  6. Step 6: Final answer
    x = 61,168,388.85

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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.