Home / 71,817.27-107,775.11-25,070.14

Finding the Fourth Proportional to 71,817.27, 107,775.11 and 25,070.14

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Solution

The fourth proportional to 71,817.27, 107,775.11 and 25,070.14 is: 37,622.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,817.27 : 107,775.11 = 25,070.14 : x
  2. Step 2: Convert to fraction form
    71,817.27/107,775.11 = 25,070.14/x
  3. Step 3: Cross multiply
    71,817.27x = 107,775.11 × 25,070.14
  4. Step 4: Simplify right side
    71,817.27x = 2,701,937,096.22
  5. Step 5: Solve for x
    x = 2,701,937,096.22/71,817.27
  6. Step 6: Final answer
    x = 37,622.39

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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.