Home / 172,499,349.24-258,754,276.62-67,450,497.60

Finding the Fourth Proportional to 172,499,349.24, 258,754,276.62 and 67,450,497.60

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Solution

The fourth proportional to 172,499,349.24, 258,754,276.62 and 67,450,497.60 is: 101,177,800.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,499,349.24 : 258,754,276.62 = 67,450,497.60 : x
  2. Step 2: Convert to fraction form
    172,499,349.24/258,754,276.62 = 67,450,497.60/x
  3. Step 3: Cross multiply
    172,499,349.24x = 258,754,276.62 × 67,450,497.60
  4. Step 4: Simplify right side
    172,499,349.24x = 17,453,104,714,147,044
  5. Step 5: Solve for x
    x = 17,453,104,714,147,044/172,499,349.24
  6. Step 6: Final answer
    x = 101,177,800.33

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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.