Home / 60,701,321.60-91,051,982.40-54,324,029.60

Finding the Fourth Proportional to 60,701,321.60, 91,051,982.40 and 54,324,029.60

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Solution

The fourth proportional to 60,701,321.60, 91,051,982.40 and 54,324,029.60 is: 81,486,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,701,321.60 : 91,051,982.40 = 54,324,029.60 : x
  2. Step 2: Convert to fraction form
    60,701,321.60/91,051,982.40 = 54,324,029.60/x
  3. Step 3: Cross multiply
    60,701,321.60x = 91,051,982.40 × 54,324,029.60
  4. Step 4: Simplify right side
    60,701,321.60x = 4,946,310,587,036,279
  5. Step 5: Solve for x
    x = 4,946,310,587,036,279/60,701,321.60
  6. Step 6: Final answer
    x = 81,486,044.40

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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.