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Finding the Fourth Proportional to 61,594.80, 85,000.83 and 33,300.49

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Solution

The fourth proportional to 61,594.80, 85,000.83 and 33,300.49 is: 45,954.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,594.80 : 85,000.83 = 33,300.49 : x
  2. Step 2: Convert to fraction form
    61,594.80/85,000.83 = 33,300.49/x
  3. Step 3: Cross multiply
    61,594.80x = 85,000.83 × 33,300.49
  4. Step 4: Simplify right side
    61,594.80x = 2,830,569,490.96
  5. Step 5: Solve for x
    x = 2,830,569,490.96/61,594.80
  6. Step 6: Final answer
    x = 45,954.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.