Home / 69,442.48-95,832.59-39,229.08

Finding the Fourth Proportional to 69,442.48, 95,832.59 and 39,229.08

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Solution

The fourth proportional to 69,442.48, 95,832.59 and 39,229.08 is: 54,137.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,442.48 : 95,832.59 = 39,229.08 : x
  2. Step 2: Convert to fraction form
    69,442.48/95,832.59 = 39,229.08/x
  3. Step 3: Cross multiply
    69,442.48x = 95,832.59 × 39,229.08
  4. Step 4: Simplify right side
    69,442.48x = 3,759,423,784.20
  5. Step 5: Solve for x
    x = 3,759,423,784.20/69,442.48
  6. Step 6: Final answer
    x = 54,137.23

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1.5x scale

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.