Home / 57,418.26-86,152.41-22,345.74

Finding the Fourth Proportional to 57,418.26, 86,152.41 and 22,345.74

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Solution

The fourth proportional to 57,418.26, 86,152.41 and 22,345.74 is: 33,528.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,418.26 : 86,152.41 = 22,345.74 : x
  2. Step 2: Convert to fraction form
    57,418.26/86,152.41 = 22,345.74/x
  3. Step 3: Cross multiply
    57,418.26x = 86,152.41 × 22,345.74
  4. Step 4: Simplify right side
    57,418.26x = 1,925,139,354.23
  5. Step 5: Solve for x
    x = 1,925,139,354.23/57,418.26
  6. Step 6: Final answer
    x = 33,528.35

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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.