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Finding the Fourth Proportional to 60,805.53, 91,200.60 and 16,435.35

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Solution

The fourth proportional to 60,805.53, 91,200.60 and 16,435.35 is: 24,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,805.53 : 91,200.60 = 16,435.35 : x
  2. Step 2: Convert to fraction form
    60,805.53/91,200.60 = 16,435.35/x
  3. Step 3: Cross multiply
    60,805.53x = 91,200.60 × 16,435.35
  4. Step 4: Simplify right side
    60,805.53x = 1,498,913,781.21
  5. Step 5: Solve for x
    x = 1,498,913,781.21/60,805.53
  6. Step 6: Final answer
    x = 24,650.95

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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.