Home / 161,546,479.20-242,321,101.20-53,841,103.20

Finding the Fourth Proportional to 161,546,479.20, 242,321,101.20 and 53,841,103.20

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Solution

The fourth proportional to 161,546,479.20, 242,321,101.20 and 53,841,103.20 is: 80,762,115.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,546,479.20 : 242,321,101.20 = 53,841,103.20 : x
  2. Step 2: Convert to fraction form
    161,546,479.20/242,321,101.20 = 53,841,103.20/x
  3. Step 3: Cross multiply
    161,546,479.20x = 242,321,101.20 × 53,841,103.20
  4. Step 4: Simplify right side
    161,546,479.20x = 13,046,835,417,246,844
  5. Step 5: Solve for x
    x = 13,046,835,417,246,844/161,546,479.20
  6. Step 6: Final answer
    x = 80,762,115.53

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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.