Home / 47,337.24-65,192.94-47,191.80

Finding the Fourth Proportional to 47,337.24, 65,192.94 and 47,191.80

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Solution

The fourth proportional to 47,337.24, 65,192.94 and 47,191.80 is: 64,992.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,337.24 : 65,192.94 = 47,191.80 : x
  2. Step 2: Convert to fraction form
    47,337.24/65,192.94 = 47,191.80/x
  3. Step 3: Cross multiply
    47,337.24x = 65,192.94 × 47,191.80
  4. Step 4: Simplify right side
    47,337.24x = 3,076,572,185.89
  5. Step 5: Solve for x
    x = 3,076,572,185.89/47,337.24
  6. Step 6: Final answer
    x = 64,992.64

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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.