Home / 47,971,755.94-66,201,022.52-25,945,257.28

Finding the Fourth Proportional to 47,971,755.94, 66,201,022.52 and 25,945,257.28

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Solution

The fourth proportional to 47,971,755.94, 66,201,022.52 and 25,945,257.28 is: 35,804,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971,755.94 : 66,201,022.52 = 25,945,257.28 : x
  2. Step 2: Convert to fraction form
    47,971,755.94/66,201,022.52 = 25,945,257.28/x
  3. Step 3: Cross multiply
    47,971,755.94x = 66,201,022.52 × 25,945,257.28
  4. Step 4: Simplify right side
    47,971,755.94x = 1,717,602,561,480,474
  5. Step 5: Solve for x
    x = 1,717,602,561,480,474/47,971,755.94
  6. Step 6: Final answer
    x = 35,804,454.68

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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.