Home / 69,956,628.89-104,948,393.38-26,822,468.18

Finding the Fourth Proportional to 69,956,628.89, 104,948,393.38 and 26,822,468.18

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Solution

The fourth proportional to 69,956,628.89, 104,948,393.38 and 26,822,468.18 is: 40,238,859.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,956,628.89 : 104,948,393.38 = 26,822,468.18 : x
  2. Step 2: Convert to fraction form
    69,956,628.89/104,948,393.38 = 26,822,468.18/x
  3. Step 3: Cross multiply
    69,956,628.89x = 104,948,393.38 × 26,822,468.18
  4. Step 4: Simplify right side
    69,956,628.89x = 2,814,974,942,172,487.50
  5. Step 5: Solve for x
    x = 2,814,974,942,172,487.50/69,956,628.89
  6. Step 6: Final answer
    x = 40,238,859.23

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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.