Home / 68,802,876.78-94,947,983.46-37,863,046.23

Finding the Fourth Proportional to 68,802,876.78, 94,947,983.46 and 37,863,046.23

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Solution

The fourth proportional to 68,802,876.78, 94,947,983.46 and 37,863,046.23 is: 52,251,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,802,876.78 : 94,947,983.46 = 37,863,046.23 : x
  2. Step 2: Convert to fraction form
    68,802,876.78/94,947,983.46 = 37,863,046.23/x
  3. Step 3: Cross multiply
    68,802,876.78x = 94,947,983.46 × 37,863,046.23
  4. Step 4: Simplify right side
    68,802,876.78x = 3,595,019,887,191,255
  5. Step 5: Solve for x
    x = 3,595,019,887,191,255/68,802,876.78
  6. Step 6: Final answer
    x = 52,251,011.23

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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.