Home / 48,932,321.40-73,454,469.30-28,748,935.80

Finding the Fourth Proportional to 48,932,321.40, 73,454,469.30 and 28,748,935.80

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Solution

The fourth proportional to 48,932,321.40, 73,454,469.30 and 28,748,935.80 is: 43,156,297.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,932,321.40 : 73,454,469.30 = 28,748,935.80 : x
  2. Step 2: Convert to fraction form
    48,932,321.40/73,454,469.30 = 28,748,935.80/x
  3. Step 3: Cross multiply
    48,932,321.40x = 73,454,469.30 × 28,748,935.80
  4. Step 4: Simplify right side
    48,932,321.40x = 2,111,737,822,128,771
  5. Step 5: Solve for x
    x = 2,111,737,822,128,771/48,932,321.40
  6. Step 6: Final answer
    x = 43,156,297.55

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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.