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Finding the Fourth Proportional to 61,888.90, 92,833.26 and 22,445.92

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Solution

The fourth proportional to 61,888.90, 92,833.26 and 22,445.92 is: 33,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,888.90 : 92,833.26 = 22,445.92 : x
  2. Step 2: Convert to fraction form
    61,888.90/92,833.26 = 22,445.92/x
  3. Step 3: Cross multiply
    61,888.90x = 92,833.26 × 22,445.92
  4. Step 4: Simplify right side
    61,888.90x = 2,083,727,927.30
  5. Step 5: Solve for x
    x = 2,083,727,927.30/61,888.90
  6. Step 6: Final answer
    x = 33,668.85

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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.