Home / 68,103,523.64-93,984,847.54-37,165,685.80

Finding the Fourth Proportional to 68,103,523.64, 93,984,847.54 and 37,165,685.80

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Solution

The fourth proportional to 68,103,523.64, 93,984,847.54 and 37,165,685.80 is: 51,289,729.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,103,523.64 : 93,984,847.54 = 37,165,685.80 : x
  2. Step 2: Convert to fraction form
    68,103,523.64/93,984,847.54 = 37,165,685.80/x
  3. Step 3: Cross multiply
    68,103,523.64x = 93,984,847.54 × 37,165,685.80
  4. Step 4: Simplify right side
    68,103,523.64x = 3,493,011,313,632,543
  5. Step 5: Solve for x
    x = 3,493,011,313,632,543/68,103,523.64
  6. Step 6: Final answer
    x = 51,289,729.62

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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.