Home / 43,390.85-65,086.28-33,549.35

Finding the Fourth Proportional to 43,390.85, 65,086.28 and 33,549.35

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Solution

The fourth proportional to 43,390.85, 65,086.28 and 33,549.35 is: 50,324.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,390.85 : 65,086.28 = 33,549.35 : x
  2. Step 2: Convert to fraction form
    43,390.85/65,086.28 = 33,549.35/x
  3. Step 3: Cross multiply
    43,390.85x = 65,086.28 × 33,549.35
  4. Step 4: Simplify right side
    43,390.85x = 2,183,602,220.17
  5. Step 5: Solve for x
    x = 2,183,602,220.17/43,390.85
  6. Step 6: Final answer
    x = 50,324.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.