Home / 109,995,356.03-164,967,437.39-40,940,680.46

Finding the Fourth Proportional to 109,995,356.03, 164,967,437.39 and 40,940,680.46

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Solution

The fourth proportional to 109,995,356.03, 164,967,437.39 and 40,940,680.46 is: 61,401,493.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,995,356.03 : 164,967,437.39 = 40,940,680.46 : x
  2. Step 2: Convert to fraction form
    109,995,356.03/164,967,437.39 = 40,940,680.46/x
  3. Step 3: Cross multiply
    109,995,356.03x = 164,967,437.39 × 40,940,680.46
  4. Step 4: Simplify right side
    109,995,356.03x = 6,753,879,139,459,505
  5. Step 5: Solve for x
    x = 6,753,879,139,459,505/109,995,356.03
  6. Step 6: Final answer
    x = 61,401,493.51

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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.