Home / 135,618,719.82-203,423,530.77-58,941,741.66

Finding the Fourth Proportional to 135,618,719.82, 203,423,530.77 and 58,941,741.66

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Solution

The fourth proportional to 135,618,719.82, 203,423,530.77 and 58,941,741.66 is: 88,410,635.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,618,719.82 : 203,423,530.77 = 58,941,741.66 : x
  2. Step 2: Convert to fraction form
    135,618,719.82/203,423,530.77 = 58,941,741.66/x
  3. Step 3: Cross multiply
    135,618,719.82x = 203,423,530.77 × 58,941,741.66
  4. Step 4: Simplify right side
    135,618,719.82x = 11,990,137,198,210,400
  5. Step 5: Solve for x
    x = 11,990,137,198,210,400/135,618,719.82
  6. Step 6: Final answer
    x = 88,410,635.45

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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.