Home / 98,615,339.92-147,943,185.36-33,910,741.72

Finding the Fourth Proportional to 98,615,339.92, 147,943,185.36 and 33,910,741.72

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Solution

The fourth proportional to 98,615,339.92, 147,943,185.36 and 33,910,741.72 is: 50,873,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,615,339.92 : 147,943,185.36 = 33,910,741.72 : x
  2. Step 2: Convert to fraction form
    98,615,339.92/147,943,185.36 = 33,910,741.72/x
  3. Step 3: Cross multiply
    98,615,339.92x = 147,943,185.36 × 33,910,741.72
  4. Step 4: Simplify right side
    98,615,339.92x = 5,016,863,147,977,046
  5. Step 5: Solve for x
    x = 5,016,863,147,977,046/98,615,339.92
  6. Step 6: Final answer
    x = 50,873,050.30

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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.