Home / 51,011,361.64-70,395,105.99-27,805,979.44

Finding the Fourth Proportional to 51,011,361.64, 70,395,105.99 and 27,805,979.44

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Solution

The fourth proportional to 51,011,361.64, 70,395,105.99 and 27,805,979.44 is: 38,371,939.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,011,361.64 : 70,395,105.99 = 27,805,979.44 : x
  2. Step 2: Convert to fraction form
    51,011,361.64/70,395,105.99 = 27,805,979.44/x
  3. Step 3: Cross multiply
    51,011,361.64x = 70,395,105.99 × 27,805,979.44
  4. Step 4: Simplify right side
    51,011,361.64x = 1,957,404,869,834,560.75
  5. Step 5: Solve for x
    x = 1,957,404,869,834,560.75/51,011,361.64
  6. Step 6: Final answer
    x = 38,371,939.25

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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.