Home / 65,829,821.04-98,760,497.40-27,469,996.56

Finding the Fourth Proportional to 65,829,821.04, 98,760,497.40 and 27,469,996.56

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Solution

The fourth proportional to 65,829,821.04, 98,760,497.40 and 27,469,996.56 is: 41,211,573.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,829,821.04 : 98,760,497.40 = 27,469,996.56 : x
  2. Step 2: Convert to fraction form
    65,829,821.04/98,760,497.40 = 27,469,996.56/x
  3. Step 3: Cross multiply
    65,829,821.04x = 98,760,497.40 × 27,469,996.56
  4. Step 4: Simplify right side
    65,829,821.04x = 2,712,950,523,841,889
  5. Step 5: Solve for x
    x = 2,712,950,523,841,889/65,829,821.04
  6. Step 6: Final answer
    x = 41,211,573.74

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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.