Home / 52,505,239.08-78,757,858.56-14,166,753.16

Finding the Fourth Proportional to 52,505,239.08, 78,757,858.56 and 14,166,753.16

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Solution

The fourth proportional to 52,505,239.08, 78,757,858.56 and 14,166,753.16 is: 21,250,129.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,505,239.08 : 78,757,858.56 = 14,166,753.16 : x
  2. Step 2: Convert to fraction form
    52,505,239.08/78,757,858.56 = 14,166,753.16/x
  3. Step 3: Cross multiply
    52,505,239.08x = 78,757,858.56 × 14,166,753.16
  4. Step 4: Simplify right side
    52,505,239.08x = 1,115,743,141,629,713.12
  5. Step 5: Solve for x
    x = 1,115,743,141,629,713.12/52,505,239.08
  6. Step 6: Final answer
    x = 21,250,129.72

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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.