Home / 66,290.20-91,514.31-44,893.04

Finding the Fourth Proportional to 66,290.20, 91,514.31 and 44,893.04

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Solution

The fourth proportional to 66,290.20, 91,514.31 and 44,893.04 is: 61,975.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,290.20 : 91,514.31 = 44,893.04 : x
  2. Step 2: Convert to fraction form
    66,290.20/91,514.31 = 44,893.04/x
  3. Step 3: Cross multiply
    66,290.20x = 91,514.31 × 44,893.04
  4. Step 4: Simplify right side
    66,290.20x = 4,108,354,953.48
  5. Step 5: Solve for x
    x = 4,108,354,953.48/66,290.20
  6. Step 6: Final answer
    x = 61,975.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.