Home / 69,654,380.04-104,481,239.58-17,838,880.92

Finding the Fourth Proportional to 69,654,380.04, 104,481,239.58 and 17,838,880.92

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Solution

The fourth proportional to 69,654,380.04, 104,481,239.58 and 17,838,880.92 is: 26,758,236.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,654,380.04 : 104,481,239.58 = 17,838,880.92 : x
  2. Step 2: Convert to fraction form
    69,654,380.04/104,481,239.58 = 17,838,880.92/x
  3. Step 3: Cross multiply
    69,654,380.04x = 104,481,239.58 × 17,838,880.92
  4. Step 4: Simplify right side
    69,654,380.04x = 1,863,828,391,241,611
  5. Step 5: Solve for x
    x = 1,863,828,391,241,611/69,654,380.04
  6. Step 6: Final answer
    x = 26,758,236.74

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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.