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Finding the Fourth Proportional to 30,777.60, 46,101.60 and 25,593.60

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Solution

The fourth proportional to 30,777.60, 46,101.60 and 25,593.60 is: 38,336.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,777.60 : 46,101.60 = 25,593.60 : x
  2. Step 2: Convert to fraction form
    30,777.60/46,101.60 = 25,593.60/x
  3. Step 3: Cross multiply
    30,777.60x = 46,101.60 × 25,593.60
  4. Step 4: Simplify right side
    30,777.60x = 1,179,905,909.76
  5. Step 5: Solve for x
    x = 1,179,905,909.76/30,777.60
  6. Step 6: Final answer
    x = 38,336.51

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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.