Home / 67,409.25-101,125.74-23,025.60

Finding the Fourth Proportional to 67,409.25, 101,125.74 and 23,025.60

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Solution

The fourth proportional to 67,409.25, 101,125.74 and 23,025.60 is: 34,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,409.25 : 101,125.74 = 23,025.60 : x
  2. Step 2: Convert to fraction form
    67,409.25/101,125.74 = 23,025.60/x
  3. Step 3: Cross multiply
    67,409.25x = 101,125.74 × 23,025.60
  4. Step 4: Simplify right side
    67,409.25x = 2,328,480,838.94
  5. Step 5: Solve for x
    x = 2,328,480,838.94/67,409.25
  6. Step 6: Final answer
    x = 34,542.45

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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.