Home / 55,023.90-82,541.63-17,575.17

Finding the Fourth Proportional to 55,023.90, 82,541.63 and 17,575.17

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Solution

The fourth proportional to 55,023.90, 82,541.63 and 17,575.17 is: 26,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,023.90 : 82,541.63 = 17,575.17 : x
  2. Step 2: Convert to fraction form
    55,023.90/82,541.63 = 17,575.17/x
  3. Step 3: Cross multiply
    55,023.90x = 82,541.63 × 17,575.17
  4. Step 4: Simplify right side
    55,023.90x = 1,450,683,179.33
  5. Step 5: Solve for x
    x = 1,450,683,179.33/55,023.90
  6. Step 6: Final answer
    x = 26,364.60

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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.