Home / 66,313.85-91,512.15-36,099.41

Finding the Fourth Proportional to 66,313.85, 91,512.15 and 36,099.41

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Solution

The fourth proportional to 66,313.85, 91,512.15 and 36,099.41 is: 49,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,313.85 : 91,512.15 = 36,099.41 : x
  2. Step 2: Convert to fraction form
    66,313.85/91,512.15 = 36,099.41/x
  3. Step 3: Cross multiply
    66,313.85x = 91,512.15 × 36,099.41
  4. Step 4: Simplify right side
    66,313.85x = 3,303,534,165.27
  5. Step 5: Solve for x
    x = 3,303,534,165.27/66,313.85
  6. Step 6: Final answer
    x = 49,816.66

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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.