Home / 73,823,634.11-110,720,419.72-27,121,068.25

Finding the Fourth Proportional to 73,823,634.11, 110,720,419.72 and 27,121,068.25

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Solution

The fourth proportional to 73,823,634.11, 110,720,419.72 and 27,121,068.25 is: 40,676,080.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,823,634.11 : 110,720,419.72 = 27,121,068.25 : x
  2. Step 2: Convert to fraction form
    73,823,634.11/110,720,419.72 = 27,121,068.25/x
  3. Step 3: Cross multiply
    73,823,634.11x = 110,720,419.72 × 27,121,068.25
  4. Step 4: Simplify right side
    73,823,634.11x = 3,002,856,059,550,162
  5. Step 5: Solve for x
    x = 3,002,856,059,550,162/73,823,634.11
  6. Step 6: Final answer
    x = 40,676,080.17

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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.