Home / 68,536.40-94,573.78-38,317.52

Finding the Fourth Proportional to 68,536.40, 94,573.78 and 38,317.52

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Solution

The fourth proportional to 68,536.40, 94,573.78 and 38,317.52 is: 52,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,536.40 : 94,573.78 = 38,317.52 : x
  2. Step 2: Convert to fraction form
    68,536.40/94,573.78 = 38,317.52/x
  3. Step 3: Cross multiply
    68,536.40x = 94,573.78 × 38,317.52
  4. Step 4: Simplify right side
    68,536.40x = 3,623,832,847.27
  5. Step 5: Solve for x
    x = 3,623,832,847.27/68,536.40
  6. Step 6: Final answer
    x = 52,874.58

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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.