Home / 67,091.40-92,588.48-36,877.99

Finding the Fourth Proportional to 67,091.40, 92,588.48 and 36,877.99

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Solution

The fourth proportional to 67,091.40, 92,588.48 and 36,877.99 is: 50,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,091.40 : 92,588.48 = 36,877.99 : x
  2. Step 2: Convert to fraction form
    67,091.40/92,588.48 = 36,877.99/x
  3. Step 3: Cross multiply
    67,091.40x = 92,588.48 × 36,877.99
  4. Step 4: Simplify right side
    67,091.40x = 3,414,477,039.56
  5. Step 5: Solve for x
    x = 3,414,477,039.56/67,091.40
  6. Step 6: Final answer
    x = 50,892.92

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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.