Home / 80,723,182.80-121,049,344.80-32,184,904.80

Finding the Fourth Proportional to 80,723,182.80, 121,049,344.80 and 32,184,904.80

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Solution

The fourth proportional to 80,723,182.80, 121,049,344.80 and 32,184,904.80 is: 48,263,231.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,723,182.80 : 121,049,344.80 = 32,184,904.80 : x
  2. Step 2: Convert to fraction form
    80,723,182.80/121,049,344.80 = 32,184,904.80/x
  3. Step 3: Cross multiply
    80,723,182.80x = 121,049,344.80 × 32,184,904.80
  4. Step 4: Simplify right side
    80,723,182.80x = 3,895,961,638,490,375
  5. Step 5: Solve for x
    x = 3,895,961,638,490,375/80,723,182.80
  6. Step 6: Final answer
    x = 48,263,231.25

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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.