Home / 76,215,023.16-114,322,359.78-33,078,635.16

Finding the Fourth Proportional to 76,215,023.16, 114,322,359.78 and 33,078,635.16

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Solution

The fourth proportional to 76,215,023.16, 114,322,359.78 and 33,078,635.16 is: 49,617,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,215,023.16 : 114,322,359.78 = 33,078,635.16 : x
  2. Step 2: Convert to fraction form
    76,215,023.16/114,322,359.78 = 33,078,635.16/x
  3. Step 3: Cross multiply
    76,215,023.16x = 114,322,359.78 × 33,078,635.16
  4. Step 4: Simplify right side
    76,215,023.16x = 3,781,627,629,792,878
  5. Step 5: Solve for x
    x = 3,781,627,629,792,878/76,215,023.16
  6. Step 6: Final answer
    x = 49,617,876.80

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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.