Home / 57,513.54-86,283.94-18,070.66

Finding the Fourth Proportional to 57,513.54, 86,283.94 and 18,070.66

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Solution

The fourth proportional to 57,513.54, 86,283.94 and 18,070.66 is: 27,110.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,513.54 : 86,283.94 = 18,070.66 : x
  2. Step 2: Convert to fraction form
    57,513.54/86,283.94 = 18,070.66/x
  3. Step 3: Cross multiply
    57,513.54x = 86,283.94 × 18,070.66
  4. Step 4: Simplify right side
    57,513.54x = 1,559,207,743.20
  5. Step 5: Solve for x
    x = 1,559,207,743.20/57,513.54
  6. Step 6: Final answer
    x = 27,110.27

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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.