Home / 69,622.40-104,433.60-22,876.80

Finding the Fourth Proportional to 69,622.40, 104,433.60 and 22,876.80

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Solution

The fourth proportional to 69,622.40, 104,433.60 and 22,876.80 is: 34,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,622.40 : 104,433.60 = 22,876.80 : x
  2. Step 2: Convert to fraction form
    69,622.40/104,433.60 = 22,876.80/x
  3. Step 3: Cross multiply
    69,622.40x = 104,433.60 × 22,876.80
  4. Step 4: Simplify right side
    69,622.40x = 2,389,106,580.48
  5. Step 5: Solve for x
    x = 2,389,106,580.48/69,622.40
  6. Step 6: Final answer
    x = 34,315.20

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1.5x scale

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.