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Finding the Fourth Proportional to 50,207.86, 75,259.22 and 16,916.42

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Solution

The fourth proportional to 50,207.86, 75,259.22 and 16,916.42 is: 25,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,207.86 : 75,259.22 = 16,916.42 : x
  2. Step 2: Convert to fraction form
    50,207.86/75,259.22 = 16,916.42/x
  3. Step 3: Cross multiply
    50,207.86x = 75,259.22 × 16,916.42
  4. Step 4: Simplify right side
    50,207.86x = 1,273,116,574.39
  5. Step 5: Solve for x
    x = 1,273,116,574.39/50,207.86
  6. Step 6: Final answer
    x = 25,356.92

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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.