Home / 65,340,181.60-97,986,652.80-32,981,329.60

Finding the Fourth Proportional to 65,340,181.60, 97,986,652.80 and 32,981,329.60

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Solution

The fourth proportional to 65,340,181.60, 97,986,652.80 and 32,981,329.60 is: 49,460,072.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,340,181.60 : 97,986,652.80 = 32,981,329.60 : x
  2. Step 2: Convert to fraction form
    65,340,181.60/97,986,652.80 = 32,981,329.60/x
  3. Step 3: Cross multiply
    65,340,181.60x = 97,986,652.80 × 32,981,329.60
  4. Step 4: Simplify right side
    65,340,181.60x = 3,231,730,092,397,563
  5. Step 5: Solve for x
    x = 3,231,730,092,397,563/65,340,181.60
  6. Step 6: Final answer
    x = 49,460,072.09

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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.