Home / 98,615,338.92-147,943,183.86-33,910,740.72

Finding the Fourth Proportional to 98,615,338.92, 147,943,183.86 and 33,910,740.72

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Solution

The fourth proportional to 98,615,338.92, 147,943,183.86 and 33,910,740.72 is: 50,873,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,615,338.92 : 147,943,183.86 = 33,910,740.72 : x
  2. Step 2: Convert to fraction form
    98,615,338.92/147,943,183.86 = 33,910,740.72/x
  3. Step 3: Cross multiply
    98,615,338.92x = 147,943,183.86 × 33,910,740.72
  4. Step 4: Simplify right side
    98,615,338.92x = 5,016,862,949,167,749
  5. Step 5: Solve for x
    x = 5,016,862,949,167,749/98,615,338.92
  6. Step 6: Final answer
    x = 50,873,048.80

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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.