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Finding the Fourth Proportional to 61,627.55, 92,441.12 and 14,880.42

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Solution

The fourth proportional to 61,627.55, 92,441.12 and 14,880.42 is: 22,320.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,627.55 : 92,441.12 = 14,880.42 : x
  2. Step 2: Convert to fraction form
    61,627.55/92,441.12 = 14,880.42/x
  3. Step 3: Cross multiply
    61,627.55x = 92,441.12 × 14,880.42
  4. Step 4: Simplify right side
    61,627.55x = 1,375,562,616.47
  5. Step 5: Solve for x
    x = 1,375,562,616.47/61,627.55
  6. Step 6: Final answer
    x = 22,320.58

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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.