Home / 69,489,795.56-95,897,682.74-38,127,836.24

Finding the Fourth Proportional to 69,489,795.56, 95,897,682.74 and 38,127,836.24

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Solution

The fourth proportional to 69,489,795.56, 95,897,682.74 and 38,127,836.24 is: 52,617,382.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,489,795.56 : 95,897,682.74 = 38,127,836.24 : x
  2. Step 2: Convert to fraction form
    69,489,795.56/95,897,682.74 = 38,127,836.24/x
  3. Step 3: Cross multiply
    69,489,795.56x = 95,897,682.74 × 38,127,836.24
  4. Step 4: Simplify right side
    69,489,795.56x = 3,656,371,143,306,194.50
  5. Step 5: Solve for x
    x = 3,656,371,143,306,194.50/69,489,795.56
  6. Step 6: Final answer
    x = 52,617,382.36

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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.