Home / 91,836,423.94-126,734,257.94-50,583,316.32

Finding the Fourth Proportional to 91,836,423.94, 126,734,257.94 and 50,583,316.32

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Solution

The fourth proportional to 91,836,423.94, 126,734,257.94 and 50,583,316.32 is: 69,804,972.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,836,423.94 : 126,734,257.94 = 50,583,316.32 : x
  2. Step 2: Convert to fraction form
    91,836,423.94/126,734,257.94 = 50,583,316.32/x
  3. Step 3: Cross multiply
    91,836,423.94x = 126,734,257.94 × 50,583,316.32
  4. Step 4: Simplify right side
    91,836,423.94x = 6,410,639,057,959,491
  5. Step 5: Solve for x
    x = 6,410,639,057,959,491/91,836,423.94
  6. Step 6: Final answer
    x = 69,804,972.61

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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.