Home / 43,593.96-65,421.99-19,904.70

Finding the Fourth Proportional to 43,593.96, 65,421.99 and 19,904.70

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Solution

The fourth proportional to 43,593.96, 65,421.99 and 19,904.70 is: 29,871.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,593.96 : 65,421.99 = 19,904.70 : x
  2. Step 2: Convert to fraction form
    43,593.96/65,421.99 = 19,904.70/x
  3. Step 3: Cross multiply
    43,593.96x = 65,421.99 × 19,904.70
  4. Step 4: Simplify right side
    43,593.96x = 1,302,205,084.35
  5. Step 5: Solve for x
    x = 1,302,205,084.35/43,593.96
  6. Step 6: Final answer
    x = 29,871.23

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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.