Home / 68,949,046.64-95,150,326.16-38,010,323.08

Finding the Fourth Proportional to 68,949,046.64, 95,150,326.16 and 38,010,323.08

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Solution

The fourth proportional to 68,949,046.64, 95,150,326.16 and 38,010,323.08 is: 52,454,599.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,949,046.64 : 95,150,326.16 = 38,010,323.08 : x
  2. Step 2: Convert to fraction form
    68,949,046.64/95,150,326.16 = 38,010,323.08/x
  3. Step 3: Cross multiply
    68,949,046.64x = 95,150,326.16 × 38,010,323.08
  4. Step 4: Simplify right side
    68,949,046.64x = 3,616,694,638,508,975.50
  5. Step 5: Solve for x
    x = 3,616,694,638,508,975.50/68,949,046.64
  6. Step 6: Final answer
    x = 52,454,599.66

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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.