Home / 80,199,682.39-110,672,598.12-43,529,466.07

Finding the Fourth Proportional to 80,199,682.39, 110,672,598.12 and 43,529,466.07

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Solution

The fourth proportional to 80,199,682.39, 110,672,598.12 and 43,529,466.07 is: 60,069,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,682.39 : 110,672,598.12 = 43,529,466.07 : x
  2. Step 2: Convert to fraction form
    80,199,682.39/110,672,598.12 = 43,529,466.07/x
  3. Step 3: Cross multiply
    80,199,682.39x = 110,672,598.12 × 43,529,466.07
  4. Step 4: Simplify right side
    80,199,682.39x = 4,817,519,104,743,286
  5. Step 5: Solve for x
    x = 4,817,519,104,743,286/80,199,682.39
  6. Step 6: Final answer
    x = 60,069,054.65

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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.