Home / 47,223.08-65,122.92-36,450.75

Finding the Fourth Proportional to 47,223.08, 65,122.92 and 36,450.75

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Solution

The fourth proportional to 47,223.08, 65,122.92 and 36,450.75 is: 50,267.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,223.08 : 65,122.92 = 36,450.75 : x
  2. Step 2: Convert to fraction form
    47,223.08/65,122.92 = 36,450.75/x
  3. Step 3: Cross multiply
    47,223.08x = 65,122.92 × 36,450.75
  4. Step 4: Simplify right side
    47,223.08x = 2,373,779,520.40
  5. Step 5: Solve for x
    x = 2,373,779,520.40/47,223.08
  6. Step 6: Final answer
    x = 50,267.36

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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.