Home / 68,536.13-94,590.79-40,236.35

Finding the Fourth Proportional to 68,536.13, 94,590.79 and 40,236.35

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Solution

The fourth proportional to 68,536.13, 94,590.79 and 40,236.35 is: 55,532.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,536.13 : 94,590.79 = 40,236.35 : x
  2. Step 2: Convert to fraction form
    68,536.13/94,590.79 = 40,236.35/x
  3. Step 3: Cross multiply
    68,536.13x = 94,590.79 × 40,236.35
  4. Step 4: Simplify right side
    68,536.13x = 3,805,987,559.67
  5. Step 5: Solve for x
    x = 3,805,987,559.67/68,536.13
  6. Step 6: Final answer
    x = 55,532.58

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1.5x scale

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.