Home / 98,173,654.20-147,260,481.30-83,057,110.20

Finding the Fourth Proportional to 98,173,654.20, 147,260,481.30 and 83,057,110.20

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Solution

The fourth proportional to 98,173,654.20, 147,260,481.30 and 83,057,110.20 is: 124,585,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,173,654.20 : 147,260,481.30 = 83,057,110.20 : x
  2. Step 2: Convert to fraction form
    98,173,654.20/147,260,481.30 = 83,057,110.20/x
  3. Step 3: Cross multiply
    98,173,654.20x = 147,260,481.30 × 83,057,110.20
  4. Step 4: Simplify right side
    98,173,654.20x = 12,231,030,023,439,140
  5. Step 5: Solve for x
    x = 12,231,030,023,439,140/98,173,654.20
  6. Step 6: Final answer
    x = 124,585,665.30

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Similar ratio
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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.