Home / 61,816.50-85,307.30-33,522.19

Finding the Fourth Proportional to 61,816.50, 85,307.30 and 33,522.19

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Solution

The fourth proportional to 61,816.50, 85,307.30 and 33,522.19 is: 46,260.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816.50 : 85,307.30 = 33,522.19 : x
  2. Step 2: Convert to fraction form
    61,816.50/85,307.30 = 33,522.19/x
  3. Step 3: Cross multiply
    61,816.50x = 85,307.30 × 33,522.19
  4. Step 4: Simplify right side
    61,816.50x = 2,859,687,092.45
  5. Step 5: Solve for x
    x = 2,859,687,092.45/61,816.50
  6. Step 6: Final answer
    x = 46,260.91

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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.