Home / 83,310.08-114,967.40-45,069.44

Finding the Fourth Proportional to 83,310.08, 114,967.40 and 45,069.44

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Solution

The fourth proportional to 83,310.08, 114,967.40 and 45,069.44 is: 62,195.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,310.08 : 114,967.40 = 45,069.44 : x
  2. Step 2: Convert to fraction form
    83,310.08/114,967.40 = 45,069.44/x
  3. Step 3: Cross multiply
    83,310.08x = 114,967.40 × 45,069.44
  4. Step 4: Simplify right side
    83,310.08x = 5,181,515,536.07
  5. Step 5: Solve for x
    x = 5,181,515,536.07/83,310.08
  6. Step 6: Final answer
    x = 62,195.55

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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.