Home / 36,522.66-50,400.42-20,606.70

Finding the Fourth Proportional to 36,522.66, 50,400.42 and 20,606.70

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Solution

The fourth proportional to 36,522.66, 50,400.42 and 20,606.70 is: 28,436.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,522.66 : 50,400.42 = 20,606.70 : x
  2. Step 2: Convert to fraction form
    36,522.66/50,400.42 = 20,606.70/x
  3. Step 3: Cross multiply
    36,522.66x = 50,400.42 × 20,606.70
  4. Step 4: Simplify right side
    36,522.66x = 1,038,586,334.81
  5. Step 5: Solve for x
    x = 1,038,586,334.81/36,522.66
  6. Step 6: Final answer
    x = 28,436.77

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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.