Home / 87,295,002.56-130,904,481.92-25,032,559.64

Finding the Fourth Proportional to 87,295,002.56, 130,904,481.92 and 25,032,559.64

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Solution

The fourth proportional to 87,295,002.56, 130,904,481.92 and 25,032,559.64 is: 37,537,936.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,295,002.56 : 130,904,481.92 = 25,032,559.64 : x
  2. Step 2: Convert to fraction form
    87,295,002.56/130,904,481.92 = 25,032,559.64/x
  3. Step 3: Cross multiply
    87,295,002.56x = 130,904,481.92 × 25,032,559.64
  4. Step 4: Simplify right side
    87,295,002.56x = 3,276,874,250,805,702
  5. Step 5: Solve for x
    x = 3,276,874,250,805,702/87,295,002.56
  6. Step 6: Final answer
    x = 37,537,936.36

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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.