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Finding the Fourth Proportional to 50,018.76, 75,048.84 and 21,924.30

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Solution

The fourth proportional to 50,018.76, 75,048.84 and 21,924.30 is: 32,895.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,018.76 : 75,048.84 = 21,924.30 : x
  2. Step 2: Convert to fraction form
    50,018.76/75,048.84 = 21,924.30/x
  3. Step 3: Cross multiply
    50,018.76x = 75,048.84 × 21,924.30
  4. Step 4: Simplify right side
    50,018.76x = 1,645,393,282.81
  5. Step 5: Solve for x
    x = 1,645,393,282.81/50,018.76
  6. Step 6: Final answer
    x = 32,895.52

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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.