Home / 84,892,344.44-117,151,927.07-47,722,299.30

Finding the Fourth Proportional to 84,892,344.44, 117,151,927.07 and 47,722,299.30

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Solution

The fourth proportional to 84,892,344.44, 117,151,927.07 and 47,722,299.30 is: 65,857,049.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,892,344.44 : 117,151,927.07 = 47,722,299.30 : x
  2. Step 2: Convert to fraction form
    84,892,344.44/117,151,927.07 = 47,722,299.30/x
  3. Step 3: Cross multiply
    84,892,344.44x = 117,151,927.07 × 47,722,299.30
  4. Step 4: Simplify right side
    84,892,344.44x = 5,590,759,326,967,700
  5. Step 5: Solve for x
    x = 5,590,759,326,967,700/84,892,344.44
  6. Step 6: Final answer
    x = 65,857,049.47

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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.