Home / 73,880.30-110,890.05-38,845.10

Finding the Fourth Proportional to 73,880.30, 110,890.05 and 38,845.10

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Solution

The fourth proportional to 73,880.30, 110,890.05 and 38,845.10 is: 58,304.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,880.30 : 110,890.05 = 38,845.10 : x
  2. Step 2: Convert to fraction form
    73,880.30/110,890.05 = 38,845.10/x
  3. Step 3: Cross multiply
    73,880.30x = 110,890.05 × 38,845.10
  4. Step 4: Simplify right side
    73,880.30x = 4,307,535,081.26
  5. Step 5: Solve for x
    x = 4,307,535,081.26/73,880.30
  6. Step 6: Final answer
    x = 58,304.24

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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.