Home / 43,411.44-65,010.96-39,204.21

Finding the Fourth Proportional to 43,411.44, 65,010.96 and 39,204.21

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Solution

The fourth proportional to 43,411.44, 65,010.96 and 39,204.21 is: 58,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,411.44 : 65,010.96 = 39,204.21 : x
  2. Step 2: Convert to fraction form
    43,411.44/65,010.96 = 39,204.21/x
  3. Step 3: Cross multiply
    43,411.44x = 65,010.96 × 39,204.21
  4. Step 4: Simplify right side
    43,411.44x = 2,548,703,328.14
  5. Step 5: Solve for x
    x = 2,548,703,328.14/43,411.44
  6. Step 6: Final answer
    x = 58,710.41

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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.