Home / 48,777.04-67,310.94-28,633.60

Finding the Fourth Proportional to 48,777.04, 67,310.94 and 28,633.60

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Solution

The fourth proportional to 48,777.04, 67,310.94 and 28,633.60 is: 39,513.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,777.04 : 67,310.94 = 28,633.60 : x
  2. Step 2: Convert to fraction form
    48,777.04/67,310.94 = 28,633.60/x
  3. Step 3: Cross multiply
    48,777.04x = 67,310.94 × 28,633.60
  4. Step 4: Simplify right side
    48,777.04x = 1,927,354,531.58
  5. Step 5: Solve for x
    x = 1,927,354,531.58/48,777.04
  6. Step 6: Final answer
    x = 39,513.56

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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.