Home / 109,958,035.20-164,895,062.40-33,255,571.20

Finding the Fourth Proportional to 109,958,035.20, 164,895,062.40 and 33,255,571.20

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Solution

The fourth proportional to 109,958,035.20, 164,895,062.40 and 33,255,571.20 is: 49,870,657.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,958,035.20 : 164,895,062.40 = 33,255,571.20 : x
  2. Step 2: Convert to fraction form
    109,958,035.20/164,895,062.40 = 33,255,571.20/x
  3. Step 3: Cross multiply
    109,958,035.20x = 164,895,062.40 × 33,255,571.20
  4. Step 4: Simplify right side
    109,958,035.20x = 5,483,679,488,171,643
  5. Step 5: Solve for x
    x = 5,483,679,488,171,643/109,958,035.20
  6. Step 6: Final answer
    x = 49,870,657.28

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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.