Home / 61,479.20-92,220.32-22,039.04

Finding the Fourth Proportional to 61,479.20, 92,220.32 and 22,039.04

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Solution

The fourth proportional to 61,479.20, 92,220.32 and 22,039.04 is: 33,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479.20 : 92,220.32 = 22,039.04 : x
  2. Step 2: Convert to fraction form
    61,479.20/92,220.32 = 22,039.04/x
  3. Step 3: Cross multiply
    61,479.20x = 92,220.32 × 22,039.04
  4. Step 4: Simplify right side
    61,479.20x = 2,032,447,321.29
  5. Step 5: Solve for x
    x = 2,032,447,321.29/61,479.20
  6. Step 6: Final answer
    x = 33,059.10

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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.