Home / 123,763,958.15-170,795,621.66-68,009,392.85

Finding the Fourth Proportional to 123,763,958.15, 170,795,621.66 and 68,009,392.85

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Solution

The fourth proportional to 123,763,958.15, 170,795,621.66 and 68,009,392.85 is: 93,853,709.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,763,958.15 : 170,795,621.66 = 68,009,392.85 : x
  2. Step 2: Convert to fraction form
    123,763,958.15/170,795,621.66 = 68,009,392.85/x
  3. Step 3: Cross multiply
    123,763,958.15x = 170,795,621.66 × 68,009,392.85
  4. Step 4: Simplify right side
    123,763,958.15x = 11,615,706,529,340,884
  5. Step 5: Solve for x
    x = 11,615,706,529,340,884/123,763,958.15
  6. Step 6: Final answer
    x = 93,853,709.14

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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.