Home / 91,517,576.49-126,293,824.26-49,701,349.17

Finding the Fourth Proportional to 91,517,576.49, 126,293,824.26 and 49,701,349.17

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Solution

The fourth proportional to 91,517,576.49, 126,293,824.26 and 49,701,349.17 is: 68,587,627.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,517,576.49 : 126,293,824.26 = 49,701,349.17 : x
  2. Step 2: Convert to fraction form
    91,517,576.49/126,293,824.26 = 49,701,349.17/x
  3. Step 3: Cross multiply
    91,517,576.49x = 126,293,824.26 × 49,701,349.17
  4. Step 4: Simplify right side
    91,517,576.49x = 6,276,973,457,560,877
  5. Step 5: Solve for x
    x = 6,276,973,457,560,877/91,517,576.49
  6. Step 6: Final answer
    x = 68,587,627.63

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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.