Home / 76,616,600.27-105,733,141.25-41,811,532.56

Finding the Fourth Proportional to 76,616,600.27, 105,733,141.25 and 41,811,532.56

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Solution

The fourth proportional to 76,616,600.27, 105,733,141.25 and 41,811,532.56 is: 57,701,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,616,600.27 : 105,733,141.25 = 41,811,532.56 : x
  2. Step 2: Convert to fraction form
    76,616,600.27/105,733,141.25 = 41,811,532.56/x
  3. Step 3: Cross multiply
    76,616,600.27x = 105,733,141.25 × 41,811,532.56
  4. Step 4: Simplify right side
    76,616,600.27x = 4,420,864,677,836,397
  5. Step 5: Solve for x
    x = 4,420,864,677,836,397/76,616,600.27
  6. Step 6: Final answer
    x = 57,701,133.47

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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.