Home / 43,054.13-64,593.45-16,766.39

Finding the Fourth Proportional to 43,054.13, 64,593.45 and 16,766.39

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Solution

The fourth proportional to 43,054.13, 64,593.45 and 16,766.39 is: 25,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,054.13 : 64,593.45 = 16,766.39 : x
  2. Step 2: Convert to fraction form
    43,054.13/64,593.45 = 16,766.39/x
  3. Step 3: Cross multiply
    43,054.13x = 64,593.45 × 16,766.39
  4. Step 4: Simplify right side
    43,054.13x = 1,082,999,135.63
  5. Step 5: Solve for x
    x = 1,082,999,135.63/43,054.13
  6. Step 6: Final answer
    x = 25,154.36

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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.