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Finding the Fourth Proportional to 61,808.99, 92,713.43 and 22,356.90

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Solution

The fourth proportional to 61,808.99, 92,713.43 and 22,356.90 is: 33,535.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,808.99 : 92,713.43 = 22,356.90 : x
  2. Step 2: Convert to fraction form
    61,808.99/92,713.43 = 22,356.90/x
  3. Step 3: Cross multiply
    61,808.99x = 92,713.43 × 22,356.90
  4. Step 4: Simplify right side
    61,808.99x = 2,072,784,939.06
  5. Step 5: Solve for x
    x = 2,072,784,939.06/61,808.99
  6. Step 6: Final answer
    x = 33,535.33

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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.