Home / 57,907.29-86,810.94-22,393.47

Finding the Fourth Proportional to 57,907.29, 86,810.94 and 22,393.47

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Solution

The fourth proportional to 57,907.29, 86,810.94 and 22,393.47 is: 33,570.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,907.29 : 86,810.94 = 22,393.47 : x
  2. Step 2: Convert to fraction form
    57,907.29/86,810.94 = 22,393.47/x
  3. Step 3: Cross multiply
    57,907.29x = 86,810.94 × 22,393.47
  4. Step 4: Simplify right side
    57,907.29x = 1,943,998,180.56
  5. Step 5: Solve for x
    x = 1,943,998,180.56/57,907.29
  6. Step 6: Final answer
    x = 33,570.87

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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.