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Finding the Fourth Proportional to 46,669.40, 70,004.10 and 25,601.30

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Solution

The fourth proportional to 46,669.40, 70,004.10 and 25,601.30 is: 38,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,669.40 : 70,004.10 = 25,601.30 : x
  2. Step 2: Convert to fraction form
    46,669.40/70,004.10 = 25,601.30/x
  3. Step 3: Cross multiply
    46,669.40x = 70,004.10 × 25,601.30
  4. Step 4: Simplify right side
    46,669.40x = 1,792,195,965.33
  5. Step 5: Solve for x
    x = 1,792,195,965.33/46,669.40
  6. Step 6: Final answer
    x = 38,401.95

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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.