Home / 48,701,697.66-67,189,643.83-27,794,891.94

Finding the Fourth Proportional to 48,701,697.66, 67,189,643.83 and 27,794,891.94

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Solution

The fourth proportional to 48,701,697.66, 67,189,643.83 and 27,794,891.94 is: 38,346,279.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,701,697.66 : 67,189,643.83 = 27,794,891.94 : x
  2. Step 2: Convert to fraction form
    48,701,697.66/67,189,643.83 = 27,794,891.94/x
  3. Step 3: Cross multiply
    48,701,697.66x = 67,189,643.83 × 27,794,891.94
  4. Step 4: Simplify right side
    48,701,697.66x = 1,867,528,889,741,937.75
  5. Step 5: Solve for x
    x = 1,867,528,889,741,937.75/48,701,697.66
  6. Step 6: Final answer
    x = 38,346,279.07

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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.