Home / 83,496,010.05-125,244,015.09-52,885,008.45

Finding the Fourth Proportional to 83,496,010.05, 125,244,015.09 and 52,885,008.45

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Solution

The fourth proportional to 83,496,010.05, 125,244,015.09 and 52,885,008.45 is: 79,327,512.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,496,010.05 : 125,244,015.09 = 52,885,008.45 : x
  2. Step 2: Convert to fraction form
    83,496,010.05/125,244,015.09 = 52,885,008.45/x
  3. Step 3: Cross multiply
    83,496,010.05x = 125,244,015.09 × 52,885,008.45
  4. Step 4: Simplify right side
    83,496,010.05x = 6,623,530,796,346,578
  5. Step 5: Solve for x
    x = 6,623,530,796,346,578/83,496,010.05
  6. Step 6: Final answer
    x = 79,327,512.68

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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.