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Finding the Fourth Proportional to 61,410.60, 92,083.10 and 21,946.19

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Solution

The fourth proportional to 61,410.60, 92,083.10 and 21,946.19 is: 32,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,410.60 : 92,083.10 = 21,946.19 : x
  2. Step 2: Convert to fraction form
    61,410.60/92,083.10 = 21,946.19/x
  3. Step 3: Cross multiply
    61,410.60x = 92,083.10 × 21,946.19
  4. Step 4: Simplify right side
    61,410.60x = 2,020,872,638.24
  5. Step 5: Solve for x
    x = 2,020,872,638.24/61,410.60
  6. Step 6: Final answer
    x = 32,907.55

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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.