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Finding the Fourth Proportional to 70,966.69, 106,458.27 and 23,586.01

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Solution

The fourth proportional to 70,966.69, 106,458.27 and 23,586.01 is: 35,381.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,966.69 : 106,458.27 = 23,586.01 : x
  2. Step 2: Convert to fraction form
    70,966.69/106,458.27 = 23,586.01/x
  3. Step 3: Cross multiply
    70,966.69x = 106,458.27 × 23,586.01
  4. Step 4: Simplify right side
    70,966.69x = 2,510,925,820.80
  5. Step 5: Solve for x
    x = 2,510,925,820.80/70,966.69
  6. Step 6: Final answer
    x = 35,381.75

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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.