Home / 105,930,489.07-158,898,715.44-29,253,517.28

Finding the Fourth Proportional to 105,930,489.07, 158,898,715.44 and 29,253,517.28

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Solution

The fourth proportional to 105,930,489.07, 158,898,715.44 and 29,253,517.28 is: 43,881,099.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,930,489.07 : 158,898,715.44 = 29,253,517.28 : x
  2. Step 2: Convert to fraction form
    105,930,489.07/158,898,715.44 = 29,253,517.28/x
  3. Step 3: Cross multiply
    105,930,489.07x = 158,898,715.44 × 29,253,517.28
  4. Step 4: Simplify right side
    105,930,489.07x = 4,648,346,318,479,324
  5. Step 5: Solve for x
    x = 4,648,346,318,479,324/105,930,489.07
  6. Step 6: Final answer
    x = 43,881,099.38

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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.