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Finding the Fourth Proportional to 19,950.80, 29,926.20 and 16,062.80

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Solution

The fourth proportional to 19,950.80, 29,926.20 and 16,062.80 is: 24,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,950.80 : 29,926.20 = 16,062.80 : x
  2. Step 2: Convert to fraction form
    19,950.80/29,926.20 = 16,062.80/x
  3. Step 3: Cross multiply
    19,950.80x = 29,926.20 × 16,062.80
  4. Step 4: Simplify right side
    19,950.80x = 480,698,565.36
  5. Step 5: Solve for x
    x = 480,698,565.36/19,950.80
  6. Step 6: Final answer
    x = 24,094.20

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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.