Home / 50,031.26-74,948.27-40,681.83

Finding the Fourth Proportional to 50,031.26, 74,948.27 and 40,681.83

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Solution

The fourth proportional to 50,031.26, 74,948.27 and 40,681.83 is: 60,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,031.26 : 74,948.27 = 40,681.83 : x
  2. Step 2: Convert to fraction form
    50,031.26/74,948.27 = 40,681.83/x
  3. Step 3: Cross multiply
    50,031.26x = 74,948.27 × 40,681.83
  4. Step 4: Simplify right side
    50,031.26x = 3,049,032,792.33
  5. Step 5: Solve for x
    x = 3,049,032,792.33/50,031.26
  6. Step 6: Final answer
    x = 60,942.56

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1.5x scale

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.