Home / 43,567.44-65,240.28-30,429.03

Finding the Fourth Proportional to 43,567.44, 65,240.28 and 30,429.03

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Solution

The fourth proportional to 43,567.44, 65,240.28 and 30,429.03 is: 45,566.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,567.44 : 65,240.28 = 30,429.03 : x
  2. Step 2: Convert to fraction form
    43,567.44/65,240.28 = 30,429.03/x
  3. Step 3: Cross multiply
    43,567.44x = 65,240.28 × 30,429.03
  4. Step 4: Simplify right side
    43,567.44x = 1,985,198,437.33
  5. Step 5: Solve for x
    x = 1,985,198,437.33/43,567.44
  6. Step 6: Final answer
    x = 45,566.10

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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.