Home / 75,060,584.76-103,530,196.74-68,885,576.46

Finding the Fourth Proportional to 75,060,584.76, 103,530,196.74 and 68,885,576.46

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Solution

The fourth proportional to 75,060,584.76, 103,530,196.74 and 68,885,576.46 is: 95,013,079.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,060,584.76 : 103,530,196.74 = 68,885,576.46 : x
  2. Step 2: Convert to fraction form
    75,060,584.76/103,530,196.74 = 68,885,576.46/x
  3. Step 3: Cross multiply
    75,060,584.76x = 103,530,196.74 × 68,885,576.46
  4. Step 4: Simplify right side
    75,060,584.76x = 7,131,737,283,452,112
  5. Step 5: Solve for x
    x = 7,131,737,283,452,112/75,060,584.76
  6. Step 6: Final answer
    x = 95,013,079.18

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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.