Home / 69,654,381.04-104,481,241.08-17,838,881.92

Finding the Fourth Proportional to 69,654,381.04, 104,481,241.08 and 17,838,881.92

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Solution

The fourth proportional to 69,654,381.04, 104,481,241.08 and 17,838,881.92 is: 26,758,238.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,654,381.04 : 104,481,241.08 = 17,838,881.92 : x
  2. Step 2: Convert to fraction form
    69,654,381.04/104,481,241.08 = 17,838,881.92/x
  3. Step 3: Cross multiply
    69,654,381.04x = 104,481,241.08 × 17,838,881.92
  4. Step 4: Simplify right side
    69,654,381.04x = 1,863,828,522,481,173.50
  5. Step 5: Solve for x
    x = 1,863,828,522,481,173.50/69,654,381.04
  6. Step 6: Final answer
    x = 26,758,238.24

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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.