Home / 44,665.08-66,988.96-13,493.04

Finding the Fourth Proportional to 44,665.08, 66,988.96 and 13,493.04

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Solution

The fourth proportional to 44,665.08, 66,988.96 and 13,493.04 is: 20,236.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,665.08 : 66,988.96 = 13,493.04 : x
  2. Step 2: Convert to fraction form
    44,665.08/66,988.96 = 13,493.04/x
  3. Step 3: Cross multiply
    44,665.08x = 66,988.96 × 13,493.04
  4. Step 4: Simplify right side
    44,665.08x = 903,884,716.84
  5. Step 5: Solve for x
    x = 903,884,716.84/44,665.08
  6. Step 6: Final answer
    x = 20,236.94

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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.