Home / 56,162,718.80-84,244,078.20-27,427,288.40

Finding the Fourth Proportional to 56,162,718.80, 84,244,078.20 and 27,427,288.40

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Solution

The fourth proportional to 56,162,718.80, 84,244,078.20 and 27,427,288.40 is: 41,140,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,162,718.80 : 84,244,078.20 = 27,427,288.40 : x
  2. Step 2: Convert to fraction form
    56,162,718.80/84,244,078.20 = 27,427,288.40/x
  3. Step 3: Cross multiply
    56,162,718.80x = 84,244,078.20 × 27,427,288.40
  4. Step 4: Simplify right side
    56,162,718.80x = 2,310,586,628,783,553
  5. Step 5: Solve for x
    x = 2,310,586,628,783,553/56,162,718.80
  6. Step 6: Final answer
    x = 41,140,932.60

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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.