Home / 68,847,771.56-95,012,256.62-37,487,036.80

Finding the Fourth Proportional to 68,847,771.56, 95,012,256.62 and 37,487,036.80

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Solution

The fourth proportional to 68,847,771.56, 95,012,256.62 and 37,487,036.80 is: 51,733,380.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,847,771.56 : 95,012,256.62 = 37,487,036.80 : x
  2. Step 2: Convert to fraction form
    68,847,771.56/95,012,256.62 = 37,487,036.80/x
  3. Step 3: Cross multiply
    68,847,771.56x = 95,012,256.62 × 37,487,036.80
  4. Step 4: Simplify right side
    68,847,771.56x = 3,561,727,960,364,983.50
  5. Step 5: Solve for x
    x = 3,561,727,960,364,983.50/68,847,771.56
  6. Step 6: Final answer
    x = 51,733,380.47

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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.