Home / 68,760,111.40-103,104,737.70-25,607,102.20

Finding the Fourth Proportional to 68,760,111.40, 103,104,737.70 and 25,607,102.20

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Solution

The fourth proportional to 68,760,111.40, 103,104,737.70 and 25,607,102.20 is: 38,397,458.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,760,111.40 : 103,104,737.70 = 25,607,102.20 : x
  2. Step 2: Convert to fraction form
    68,760,111.40/103,104,737.70 = 25,607,102.20/x
  3. Step 3: Cross multiply
    68,760,111.40x = 103,104,737.70 × 25,607,102.20
  4. Step 4: Simplify right side
    68,760,111.40x = 2,640,213,555,588,093
  5. Step 5: Solve for x
    x = 2,640,213,555,588,093/68,760,111.40
  6. Step 6: Final answer
    x = 38,397,458.96

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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.