Home / 48,808.90-67,355.58-27,587.44

Finding the Fourth Proportional to 48,808.90, 67,355.58 and 27,587.44

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Solution

The fourth proportional to 48,808.90, 67,355.58 and 27,587.44 is: 38,070.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,808.90 : 67,355.58 = 27,587.44 : x
  2. Step 2: Convert to fraction form
    48,808.90/67,355.58 = 27,587.44/x
  3. Step 3: Cross multiply
    48,808.90x = 67,355.58 × 27,587.44
  4. Step 4: Simplify right side
    48,808.90x = 1,858,168,021.92
  5. Step 5: Solve for x
    x = 1,858,168,021.92/48,808.90
  6. Step 6: Final answer
    x = 38,070.27

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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.