Home / 43,989.13-65,683.57-35,003.59

Finding the Fourth Proportional to 43,989.13, 65,683.57 and 35,003.59

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Solution

The fourth proportional to 43,989.13, 65,683.57 and 35,003.59 is: 52,266.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,989.13 : 65,683.57 = 35,003.59 : x
  2. Step 2: Convert to fraction form
    43,989.13/65,683.57 = 35,003.59/x
  3. Step 3: Cross multiply
    43,989.13x = 65,683.57 × 35,003.59
  4. Step 4: Simplify right side
    43,989.13x = 2,299,160,986.62
  5. Step 5: Solve for x
    x = 2,299,160,986.62/43,989.13
  6. Step 6: Final answer
    x = 52,266.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.