Home / 43,995.18-66,003.03-14,411.22

Finding the Fourth Proportional to 43,995.18, 66,003.03 and 14,411.22

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Solution

The fourth proportional to 43,995.18, 66,003.03 and 14,411.22 is: 21,620.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,995.18 : 66,003.03 = 14,411.22 : x
  2. Step 2: Convert to fraction form
    43,995.18/66,003.03 = 14,411.22/x
  3. Step 3: Cross multiply
    43,995.18x = 66,003.03 × 14,411.22
  4. Step 4: Simplify right side
    43,995.18x = 951,184,186.00
  5. Step 5: Solve for x
    x = 951,184,186.00/43,995.18
  6. Step 6: Final answer
    x = 21,620.19

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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.