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Finding the Fourth Proportional to 61,445.99, 92,178.71 and 22,002.23

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Solution

The fourth proportional to 61,445.99, 92,178.71 and 22,002.23 is: 33,006.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,445.99 : 92,178.71 = 22,002.23 : x
  2. Step 2: Convert to fraction form
    61,445.99/92,178.71 = 22,002.23/x
  3. Step 3: Cross multiply
    61,445.99x = 92,178.71 × 22,002.23
  4. Step 4: Simplify right side
    61,445.99x = 2,028,137,381.47
  5. Step 5: Solve for x
    x = 2,028,137,381.47/61,445.99
  6. Step 6: Final answer
    x = 33,006.83

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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.