Home / 69,372,538.88-104,123,343.36-35,319,357.44

Finding the Fourth Proportional to 69,372,538.88, 104,123,343.36 and 35,319,357.44

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Solution

The fourth proportional to 69,372,538.88, 104,123,343.36 and 35,319,357.44 is: 53,011,892.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,372,538.88 : 104,123,343.36 = 35,319,357.44 : x
  2. Step 2: Convert to fraction form
    69,372,538.88/104,123,343.36 = 35,319,357.44/x
  3. Step 3: Cross multiply
    69,372,538.88x = 104,123,343.36 × 35,319,357.44
  4. Step 4: Simplify right side
    69,372,538.88x = 3,677,569,581,979,690.50
  5. Step 5: Solve for x
    x = 3,677,569,581,979,690.50/69,372,538.88
  6. Step 6: Final answer
    x = 53,011,892.62

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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.