Home / 69,922.80-104,821.22-25,518.40

Finding the Fourth Proportional to 69,922.80, 104,821.22 and 25,518.40

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Solution

The fourth proportional to 69,922.80, 104,821.22 and 25,518.40 is: 38,254.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,922.80 : 104,821.22 = 25,518.40 : x
  2. Step 2: Convert to fraction form
    69,922.80/104,821.22 = 25,518.40/x
  3. Step 3: Cross multiply
    69,922.80x = 104,821.22 × 25,518.40
  4. Step 4: Simplify right side
    69,922.80x = 2,674,869,622.19
  5. Step 5: Solve for x
    x = 2,674,869,622.19/69,922.80
  6. Step 6: Final answer
    x = 38,254.61

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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.