Home / 127,788,024.48-191,768,284.68-50,055,286.32

Finding the Fourth Proportional to 127,788,024.48, 191,768,284.68 and 50,055,286.32

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Solution

The fourth proportional to 127,788,024.48, 191,768,284.68 and 50,055,286.32 is: 75,116,713.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,788,024.48 : 191,768,284.68 = 50,055,286.32 : x
  2. Step 2: Convert to fraction form
    127,788,024.48/191,768,284.68 = 50,055,286.32/x
  3. Step 3: Cross multiply
    127,788,024.48x = 191,768,284.68 × 50,055,286.32
  4. Step 4: Simplify right side
    127,788,024.48x = 9,599,016,396,752,670
  5. Step 5: Solve for x
    x = 9,599,016,396,752,670/127,788,024.48
  6. Step 6: Final answer
    x = 75,116,713.29

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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.