Home / 51,068.25-76,601.84-19,925.37

Finding the Fourth Proportional to 51,068.25, 76,601.84 and 19,925.37

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Solution

The fourth proportional to 51,068.25, 76,601.84 and 19,925.37 is: 29,887.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,068.25 : 76,601.84 = 19,925.37 : x
  2. Step 2: Convert to fraction form
    51,068.25/76,601.84 = 19,925.37/x
  3. Step 3: Cross multiply
    51,068.25x = 76,601.84 × 19,925.37
  4. Step 4: Simplify right side
    51,068.25x = 1,526,319,905.05
  5. Step 5: Solve for x
    x = 1,526,319,905.05/51,068.25
  6. Step 6: Final answer
    x = 29,887.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.