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Finding the Fourth Proportional to 70,360.26, 105,551.19 and 23,602.20

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Solution

The fourth proportional to 70,360.26, 105,551.19 and 23,602.20 is: 35,406.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,360.26 : 105,551.19 = 23,602.20 : x
  2. Step 2: Convert to fraction form
    70,360.26/105,551.19 = 23,602.20/x
  3. Step 3: Cross multiply
    70,360.26x = 105,551.19 × 23,602.20
  4. Step 4: Simplify right side
    70,360.26x = 2,491,240,296.62
  5. Step 5: Solve for x
    x = 2,491,240,296.62/70,360.26
  6. Step 6: Final answer
    x = 35,406.92

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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.