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Finding the Fourth Proportional to 61,962.60, 92,814.30 and 34,228.20

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Solution

The fourth proportional to 61,962.60, 92,814.30 and 34,228.20 is: 51,270.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,962.60 : 92,814.30 = 34,228.20 : x
  2. Step 2: Convert to fraction form
    61,962.60/92,814.30 = 34,228.20/x
  3. Step 3: Cross multiply
    61,962.60x = 92,814.30 × 34,228.20
  4. Step 4: Simplify right side
    61,962.60x = 3,176,866,423.26
  5. Step 5: Solve for x
    x = 3,176,866,423.26/61,962.60
  6. Step 6: Final answer
    x = 51,270.71

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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.