Home / 69,450,552.18-95,834,856.54-40,091,343.30

Finding the Fourth Proportional to 69,450,552.18, 95,834,856.54 and 40,091,343.30

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Solution

The fourth proportional to 69,450,552.18, 95,834,856.54 and 40,091,343.30 is: 55,322,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,450,552.18 : 95,834,856.54 = 40,091,343.30 : x
  2. Step 2: Convert to fraction form
    69,450,552.18/95,834,856.54 = 40,091,343.30/x
  3. Step 3: Cross multiply
    69,450,552.18x = 95,834,856.54 × 40,091,343.30
  4. Step 4: Simplify right side
    69,450,552.18x = 3,842,148,133,651,390
  5. Step 5: Solve for x
    x = 3,842,148,133,651,390/69,450,552.18
  6. Step 6: Final answer
    x = 55,322,067.47

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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.