Home / 67,028.63-92,501.19-36,816.80

Finding the Fourth Proportional to 67,028.63, 92,501.19 and 36,816.80

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Solution

The fourth proportional to 67,028.63, 92,501.19 and 36,816.80 is: 50,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,028.63 : 92,501.19 = 36,816.80 : x
  2. Step 2: Convert to fraction form
    67,028.63/92,501.19 = 36,816.80/x
  3. Step 3: Cross multiply
    67,028.63x = 92,501.19 × 36,816.80
  4. Step 4: Simplify right side
    67,028.63x = 3,405,597,349.49
  5. Step 5: Solve for x
    x = 3,405,597,349.49/67,028.63
  6. Step 6: Final answer
    x = 50,808.10

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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.