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Finding the Fourth Proportional to 36,797.08, 50,779.90 and 20,030.04

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Solution

The fourth proportional to 36,797.08, 50,779.90 and 20,030.04 is: 27,641.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797.08 : 50,779.90 = 20,030.04 : x
  2. Step 2: Convert to fraction form
    36,797.08/50,779.90 = 20,030.04/x
  3. Step 3: Cross multiply
    36,797.08x = 50,779.90 × 20,030.04
  4. Step 4: Simplify right side
    36,797.08x = 1,017,123,428.20
  5. Step 5: Solve for x
    x = 1,017,123,428.20/36,797.08
  6. Step 6: Final answer
    x = 27,641.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.