Home / 62,764.83-94,579.00-51,915.69

Finding the Fourth Proportional to 62,764.83, 94,579.00 and 51,915.69

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Solution

The fourth proportional to 62,764.83, 94,579.00 and 51,915.69 is: 78,230.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,764.83 : 94,579.00 = 51,915.69 : x
  2. Step 2: Convert to fraction form
    62,764.83/94,579.00 = 51,915.69/x
  3. Step 3: Cross multiply
    62,764.83x = 94,579.00 × 51,915.69
  4. Step 4: Simplify right side
    62,764.83x = 4,910,133,914.72
  5. Step 5: Solve for x
    x = 4,910,133,914.72/62,764.83
  6. Step 6: Final answer
    x = 78,230.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.