Home / 68,949,058.64-95,150,342.72-38,010,335.08

Finding the Fourth Proportional to 68,949,058.64, 95,150,342.72 and 38,010,335.08

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Solution

The fourth proportional to 68,949,058.64, 95,150,342.72 and 38,010,335.08 is: 52,454,616.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,949,058.64 : 95,150,342.72 = 38,010,335.08 : x
  2. Step 2: Convert to fraction form
    68,949,058.64/95,150,342.72 = 38,010,335.08/x
  3. Step 3: Cross multiply
    68,949,058.64x = 95,150,342.72 × 38,010,335.08
  4. Step 4: Simplify right side
    68,949,058.64x = 3,616,696,409,764,038.50
  5. Step 5: Solve for x
    x = 3,616,696,409,764,038.50/68,949,058.64
  6. Step 6: Final answer
    x = 52,454,616.22

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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.