Home / 56,479.10-84,673.69-27,996.01

Finding the Fourth Proportional to 56,479.10, 84,673.69 and 27,996.01

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Solution

The fourth proportional to 56,479.10, 84,673.69 and 27,996.01 is: 41,971.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,479.10 : 84,673.69 = 27,996.01 : x
  2. Step 2: Convert to fraction form
    56,479.10/84,673.69 = 27,996.01/x
  3. Step 3: Cross multiply
    56,479.10x = 84,673.69 × 27,996.01
  4. Step 4: Simplify right side
    56,479.10x = 2,370,524,908.63
  5. Step 5: Solve for x
    x = 2,370,524,908.63/56,479.10
  6. Step 6: Final answer
    x = 41,971.72

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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.