Home / 68,015,711.44-93,856,992.36-38,250,810.16

Finding the Fourth Proportional to 68,015,711.44, 93,856,992.36 and 38,250,810.16

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Solution

The fourth proportional to 68,015,711.44, 93,856,992.36 and 38,250,810.16 is: 52,783,480.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,015,711.44 : 93,856,992.36 = 38,250,810.16 : x
  2. Step 2: Convert to fraction form
    68,015,711.44/93,856,992.36 = 38,250,810.16/x
  3. Step 3: Cross multiply
    68,015,711.44x = 93,856,992.36 × 38,250,810.16
  4. Step 4: Simplify right side
    68,015,711.44x = 3,590,105,996,950,930
  5. Step 5: Solve for x
    x = 3,590,105,996,950,930/68,015,711.44
  6. Step 6: Final answer
    x = 52,783,480.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.