Home / 169,087,441.15-253,551,219.57-65,505,172.51

Finding the Fourth Proportional to 169,087,441.15, 253,551,219.57 and 65,505,172.51

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Solution

The fourth proportional to 169,087,441.15, 253,551,219.57 and 65,505,172.51 is: 98,226,788.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,087,441.15 : 253,551,219.57 = 65,505,172.51 : x
  2. Step 2: Convert to fraction form
    169,087,441.15/253,551,219.57 = 65,505,172.51/x
  3. Step 3: Cross multiply
    169,087,441.15x = 253,551,219.57 × 65,505,172.51
  4. Step 4: Simplify right side
    169,087,441.15x = 16,608,916,377,419,860
  5. Step 5: Solve for x
    x = 16,608,916,377,419,860/169,087,441.15
  6. Step 6: Final answer
    x = 98,226,788.84

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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.