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Finding the Fourth Proportional to 70,594.56, 105,911.28 and 23,880.24

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Solution

The fourth proportional to 70,594.56, 105,911.28 and 23,880.24 is: 35,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,594.56 : 105,911.28 = 23,880.24 : x
  2. Step 2: Convert to fraction form
    70,594.56/105,911.28 = 23,880.24/x
  3. Step 3: Cross multiply
    70,594.56x = 105,911.28 × 23,880.24
  4. Step 4: Simplify right side
    70,594.56x = 2,529,186,785.11
  5. Step 5: Solve for x
    x = 2,529,186,785.11/70,594.56
  6. Step 6: Final answer
    x = 35,826.94

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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.