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Finding the Fourth Proportional to 79,957.25, 110,350.73 and 46,423.25

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Solution

The fourth proportional to 79,957.25, 110,350.73 and 46,423.25 is: 64,069.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,957.25 : 110,350.73 = 46,423.25 : x
  2. Step 2: Convert to fraction form
    79,957.25/110,350.73 = 46,423.25/x
  3. Step 3: Cross multiply
    79,957.25x = 110,350.73 × 46,423.25
  4. Step 4: Simplify right side
    79,957.25x = 5,122,839,294.36
  5. Step 5: Solve for x
    x = 5,122,839,294.36/79,957.25
  6. Step 6: Final answer
    x = 64,069.73

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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.