Home / 48,718,450.64-67,222,915.96-27,800,932.88

Finding the Fourth Proportional to 48,718,450.64, 67,222,915.96 and 27,800,932.88

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Solution

The fourth proportional to 48,718,450.64, 67,222,915.96 and 27,800,932.88 is: 38,360,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,718,450.64 : 67,222,915.96 = 27,800,932.88 : x
  2. Step 2: Convert to fraction form
    48,718,450.64/67,222,915.96 = 27,800,932.88/x
  3. Step 3: Cross multiply
    48,718,450.64x = 67,222,915.96 × 27,800,932.88
  4. Step 4: Simplify right side
    48,718,450.64x = 1,868,859,774,601,840.50
  5. Step 5: Solve for x
    x = 1,868,859,774,601,840.50/48,718,450.64
  6. Step 6: Final answer
    x = 38,360,410.69

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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.