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Finding the Fourth Proportional to 70,002.77, 104,557.94 and 63,329.04

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Solution

The fourth proportional to 70,002.77, 104,557.94 and 63,329.04 is: 94,589.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,002.77 : 104,557.94 = 63,329.04 : x
  2. Step 2: Convert to fraction form
    70,002.77/104,557.94 = 63,329.04/x
  3. Step 3: Cross multiply
    70,002.77x = 104,557.94 × 63,329.04
  4. Step 4: Simplify right side
    70,002.77x = 6,621,554,122.90
  5. Step 5: Solve for x
    x = 6,621,554,122.90/70,002.77
  6. Step 6: Final answer
    x = 94,589.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.