Home / 43,387.99-65,007.68-23,680.37

Finding the Fourth Proportional to 43,387.99, 65,007.68 and 23,680.37

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Solution

The fourth proportional to 43,387.99, 65,007.68 and 23,680.37 is: 35,480.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,387.99 : 65,007.68 = 23,680.37 : x
  2. Step 2: Convert to fraction form
    43,387.99/65,007.68 = 23,680.37/x
  3. Step 3: Cross multiply
    43,387.99x = 65,007.68 × 23,680.37
  4. Step 4: Simplify right side
    43,387.99x = 1,539,405,915.24
  5. Step 5: Solve for x
    x = 1,539,405,915.24/43,387.99
  6. Step 6: Final answer
    x = 35,480.00

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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.