Home / 57,476.22-86,263.53-32,540.77

Finding the Fourth Proportional to 57,476.22, 86,263.53 and 32,540.77

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Solution

The fourth proportional to 57,476.22, 86,263.53 and 32,540.77 is: 48,839.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,476.22 : 86,263.53 = 32,540.77 : x
  2. Step 2: Convert to fraction form
    57,476.22/86,263.53 = 32,540.77/x
  3. Step 3: Cross multiply
    57,476.22x = 86,263.53 × 32,540.77
  4. Step 4: Simplify right side
    57,476.22x = 2,807,081,689.12
  5. Step 5: Solve for x
    x = 2,807,081,689.12/57,476.22
  6. Step 6: Final answer
    x = 48,839.01

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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.