Home / 62,536.44-86,283.18-40,193.40

Finding the Fourth Proportional to 62,536.44, 86,283.18 and 40,193.40

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Solution

The fourth proportional to 62,536.44, 86,283.18 and 40,193.40 is: 55,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,536.44 : 86,283.18 = 40,193.40 : x
  2. Step 2: Convert to fraction form
    62,536.44/86,283.18 = 40,193.40/x
  3. Step 3: Cross multiply
    62,536.44x = 86,283.18 × 40,193.40
  4. Step 4: Simplify right side
    62,536.44x = 3,468,014,367.01
  5. Step 5: Solve for x
    x = 3,468,014,367.01/62,536.44
  6. Step 6: Final answer
    x = 55,455.90

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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.