Home / 161,546,960.20-242,321,822.70-53,841,584.20

Finding the Fourth Proportional to 161,546,960.20, 242,321,822.70 and 53,841,584.20

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Solution

The fourth proportional to 161,546,960.20, 242,321,822.70 and 53,841,584.20 is: 80,762,837.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,546,960.20 : 242,321,822.70 = 53,841,584.20 : x
  2. Step 2: Convert to fraction form
    161,546,960.20/242,321,822.70 = 53,841,584.20/x
  3. Step 3: Cross multiply
    161,546,960.20x = 242,321,822.70 × 53,841,584.20
  4. Step 4: Simplify right side
    161,546,960.20x = 13,046,990,820,399,522
  5. Step 5: Solve for x
    x = 13,046,990,820,399,522/161,546,960.20
  6. Step 6: Final answer
    x = 80,762,837.04

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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.