Home / 44,266.62-66,389.79-12,676.08

Finding the Fourth Proportional to 44,266.62, 66,389.79 and 12,676.08

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Solution

The fourth proportional to 44,266.62, 66,389.79 and 12,676.08 is: 19,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,266.62 : 66,389.79 = 12,676.08 : x
  2. Step 2: Convert to fraction form
    44,266.62/66,389.79 = 12,676.08/x
  3. Step 3: Cross multiply
    44,266.62x = 66,389.79 × 12,676.08
  4. Step 4: Simplify right side
    44,266.62x = 841,562,289.22
  5. Step 5: Solve for x
    x = 841,562,289.22/44,266.62
  6. Step 6: Final answer
    x = 19,011.22

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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.