Home / 44,127.78-66,195.09-26,478.69

Finding the Fourth Proportional to 44,127.78, 66,195.09 and 26,478.69

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Solution

The fourth proportional to 44,127.78, 66,195.09 and 26,478.69 is: 39,720.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,127.78 : 66,195.09 = 26,478.69 : x
  2. Step 2: Convert to fraction form
    44,127.78/66,195.09 = 26,478.69/x
  3. Step 3: Cross multiply
    44,127.78x = 66,195.09 × 26,478.69
  4. Step 4: Simplify right side
    44,127.78x = 1,752,759,267.63
  5. Step 5: Solve for x
    x = 1,752,759,267.63/44,127.78
  6. Step 6: Final answer
    x = 39,720.09

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1.5x scale

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.