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Finding the Fourth Proportional to 50,384.74, 75,580.74 and 15,324.28

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Solution

The fourth proportional to 50,384.74, 75,580.74 and 15,324.28 is: 22,987.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,384.74 : 75,580.74 = 15,324.28 : x
  2. Step 2: Convert to fraction form
    50,384.74/75,580.74 = 15,324.28/x
  3. Step 3: Cross multiply
    50,384.74x = 75,580.74 × 15,324.28
  4. Step 4: Simplify right side
    50,384.74x = 1,158,220,422.37
  5. Step 5: Solve for x
    x = 1,158,220,422.37/50,384.74
  6. Step 6: Final answer
    x = 22,987.52

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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.