Home / 114,008,803.12-157,327,933.30-61,796,717.78

Finding the Fourth Proportional to 114,008,803.12, 157,327,933.30 and 61,796,717.78

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Solution

The fourth proportional to 114,008,803.12, 157,327,933.30 and 61,796,717.78 is: 85,277,185.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,008,803.12 : 157,327,933.30 = 61,796,717.78 : x
  2. Step 2: Convert to fraction form
    114,008,803.12/157,327,933.30 = 61,796,717.78/x
  3. Step 3: Cross multiply
    114,008,803.12x = 157,327,933.30 × 61,796,717.78
  4. Step 4: Simplify right side
    114,008,803.12x = 9,722,349,892,109,634
  5. Step 5: Solve for x
    x = 9,722,349,892,109,634/114,008,803.12
  6. Step 6: Final answer
    x = 85,277,185.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.