Home / 78,098.25-107,795.03-44,583.69

Finding the Fourth Proportional to 78,098.25, 107,795.03 and 44,583.69

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Solution

The fourth proportional to 78,098.25, 107,795.03 and 44,583.69 is: 61,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,098.25 : 107,795.03 = 44,583.69 : x
  2. Step 2: Convert to fraction form
    78,098.25/107,795.03 = 44,583.69/x
  3. Step 3: Cross multiply
    78,098.25x = 107,795.03 × 44,583.69
  4. Step 4: Simplify right side
    78,098.25x = 4,805,899,978.14
  5. Step 5: Solve for x
    x = 4,805,899,978.14/78,098.25
  6. Step 6: Final answer
    x = 61,536.59

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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.