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Finding the Fourth Proportional to 61,802.60, 92,703.90 and 41,844.20

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Solution

The fourth proportional to 61,802.60, 92,703.90 and 41,844.20 is: 62,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,802.60 : 92,703.90 = 41,844.20 : x
  2. Step 2: Convert to fraction form
    61,802.60/92,703.90 = 41,844.20/x
  3. Step 3: Cross multiply
    61,802.60x = 92,703.90 × 41,844.20
  4. Step 4: Simplify right side
    61,802.60x = 3,879,120,532.38
  5. Step 5: Solve for x
    x = 3,879,120,532.38/61,802.60
  6. Step 6: Final answer
    x = 62,766.30

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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.