Home / 54,613.63-81,815.48-33,492.08

Finding the Fourth Proportional to 54,613.63, 81,815.48 and 33,492.08

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Solution

The fourth proportional to 54,613.63, 81,815.48 and 33,492.08 is: 50,173.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,613.63 : 81,815.48 = 33,492.08 : x
  2. Step 2: Convert to fraction form
    54,613.63/81,815.48 = 33,492.08/x
  3. Step 3: Cross multiply
    54,613.63x = 81,815.48 × 33,492.08
  4. Step 4: Simplify right side
    54,613.63x = 2,740,170,601.40
  5. Step 5: Solve for x
    x = 2,740,170,601.40/54,613.63
  6. Step 6: Final answer
    x = 50,173.75

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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.