Home / 69,983,999.20-104,926,232.40-26,836,530.40

Finding the Fourth Proportional to 69,983,999.20, 104,926,232.40 and 26,836,530.40

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Solution

The fourth proportional to 69,983,999.20, 104,926,232.40 and 26,836,530.40 is: 40,235,711.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,983,999.20 : 104,926,232.40 = 26,836,530.40 : x
  2. Step 2: Convert to fraction form
    69,983,999.20/104,926,232.40 = 26,836,530.40/x
  3. Step 3: Cross multiply
    69,983,999.20x = 104,926,232.40 × 26,836,530.40
  4. Step 4: Simplify right side
    69,983,999.20x = 2,815,856,025,560,065
  5. Step 5: Solve for x
    x = 2,815,856,025,560,065/69,983,999.20
  6. Step 6: Final answer
    x = 40,235,711.84

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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.