Home / 69,905.03-96,479.00-50,586.66

Finding the Fourth Proportional to 69,905.03, 96,479.00 and 50,586.66

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Solution

The fourth proportional to 69,905.03, 96,479.00 and 50,586.66 is: 69,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,905.03 : 96,479.00 = 50,586.66 : x
  2. Step 2: Convert to fraction form
    69,905.03/96,479.00 = 50,586.66/x
  3. Step 3: Cross multiply
    69,905.03x = 96,479.00 × 50,586.66
  4. Step 4: Simplify right side
    69,905.03x = 4,880,550,496.61
  5. Step 5: Solve for x
    x = 4,880,550,496.61/69,905.03
  6. Step 6: Final answer
    x = 69,816.88

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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.