Home / 67,214.54-92,755.34-36,999.23

Finding the Fourth Proportional to 67,214.54, 92,755.34 and 36,999.23

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Solution

The fourth proportional to 67,214.54, 92,755.34 and 36,999.23 is: 51,058.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214.54 : 92,755.34 = 36,999.23 : x
  2. Step 2: Convert to fraction form
    67,214.54/92,755.34 = 36,999.23/x
  3. Step 3: Cross multiply
    67,214.54x = 92,755.34 × 36,999.23
  4. Step 4: Simplify right side
    67,214.54x = 3,431,875,648.36
  5. Step 5: Solve for x
    x = 3,431,875,648.36/67,214.54
  6. Step 6: Final answer
    x = 51,058.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.