Home / 67,090.40-92,587.10-36,876.99

Finding the Fourth Proportional to 67,090.40, 92,587.10 and 36,876.99

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Solution

The fourth proportional to 67,090.40, 92,587.10 and 36,876.99 is: 50,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,090.40 : 92,587.10 = 36,876.99 : x
  2. Step 2: Convert to fraction form
    67,090.40/92,587.10 = 36,876.99/x
  3. Step 3: Cross multiply
    67,090.40x = 92,587.10 × 36,876.99
  4. Step 4: Simplify right side
    67,090.40x = 3,414,333,376.44
  5. Step 5: Solve for x
    x = 3,414,333,376.44/67,090.40
  6. Step 6: Final answer
    x = 50,891.54

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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.