Home / 123,318,806.44-170,179,948.26-67,566,342.34

Finding the Fourth Proportional to 123,318,806.44, 170,179,948.26 and 67,566,342.34

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Solution

The fourth proportional to 123,318,806.44, 170,179,948.26 and 67,566,342.34 is: 93,241,549.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,318,806.44 : 170,179,948.26 = 67,566,342.34 : x
  2. Step 2: Convert to fraction form
    123,318,806.44/170,179,948.26 = 67,566,342.34/x
  3. Step 3: Cross multiply
    123,318,806.44x = 170,179,948.26 × 67,566,342.34
  4. Step 4: Simplify right side
    123,318,806.44x = 11,498,436,643,538,648
  5. Step 5: Solve for x
    x = 11,498,436,643,538,648/123,318,806.44
  6. Step 6: Final answer
    x = 93,241,549.89

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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.