Home / 114,747,767.15-172,027,861.20-53,375,189.00

Finding the Fourth Proportional to 114,747,767.15, 172,027,861.20 and 53,375,189.00

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Solution

The fourth proportional to 114,747,767.15, 172,027,861.20 and 53,375,189.00 is: 80,019,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,747,767.15 : 172,027,861.20 = 53,375,189.00 : x
  2. Step 2: Convert to fraction form
    114,747,767.15/172,027,861.20 = 53,375,189.00/x
  3. Step 3: Cross multiply
    114,747,767.15x = 172,027,861.20 × 53,375,189.00
  4. Step 4: Simplify right side
    114,747,767.15x = 9,182,019,603,955,626
  5. Step 5: Solve for x
    x = 9,182,019,603,955,626/114,747,767.15
  6. Step 6: Final answer
    x = 80,019,157.08

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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.