Home / 69,272.68-95,598.50-39,466.60

Finding the Fourth Proportional to 69,272.68, 95,598.50 and 39,466.60

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Solution

The fourth proportional to 69,272.68, 95,598.50 and 39,466.60 is: 54,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,272.68 : 95,598.50 = 39,466.60 : x
  2. Step 2: Convert to fraction form
    69,272.68/95,598.50 = 39,466.60/x
  3. Step 3: Cross multiply
    69,272.68x = 95,598.50 × 39,466.60
  4. Step 4: Simplify right side
    69,272.68x = 3,772,947,760.10
  5. Step 5: Solve for x
    x = 3,772,947,760.10/69,272.68
  6. Step 6: Final answer
    x = 54,465.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.