Home / 69,777,017.96-96,290,524.79-38,414,753.92

Finding the Fourth Proportional to 69,777,017.96, 96,290,524.79 and 38,414,753.92

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Solution

The fourth proportional to 69,777,017.96, 96,290,524.79 and 38,414,753.92 is: 53,011,391.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,777,017.96 : 96,290,524.79 = 38,414,753.92 : x
  2. Step 2: Convert to fraction form
    69,777,017.96/96,290,524.79 = 38,414,753.92/x
  3. Step 3: Cross multiply
    69,777,017.96x = 96,290,524.79 × 38,414,753.92
  4. Step 4: Simplify right side
    69,777,017.96x = 3,698,976,814,202,709
  5. Step 5: Solve for x
    x = 3,698,976,814,202,709/69,777,017.96
  6. Step 6: Final answer
    x = 53,011,391.47

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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.