Home / 64,687,101.30-96,982,793.10-30,568,589.10

Finding the Fourth Proportional to 64,687,101.30, 96,982,793.10 and 30,568,589.10

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Solution

The fourth proportional to 64,687,101.30, 96,982,793.10 and 30,568,589.10 is: 45,830,267.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,687,101.30 : 96,982,793.10 = 30,568,589.10 : x
  2. Step 2: Convert to fraction form
    64,687,101.30/96,982,793.10 = 30,568,589.10/x
  3. Step 3: Cross multiply
    64,687,101.30x = 96,982,793.10 × 30,568,589.10
  4. Step 4: Simplify right side
    64,687,101.30x = 2,964,627,152,044,215
  5. Step 5: Solve for x
    x = 2,964,627,152,044,215/64,687,101.30
  6. Step 6: Final answer
    x = 45,830,267.43

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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.