Home / 44,302.20-66,410.10-39,636.60

Finding the Fourth Proportional to 44,302.20, 66,410.10 and 39,636.60

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Solution

The fourth proportional to 44,302.20, 66,410.10 and 39,636.60 is: 59,416.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,302.20 : 66,410.10 = 39,636.60 : x
  2. Step 2: Convert to fraction form
    44,302.20/66,410.10 = 39,636.60/x
  3. Step 3: Cross multiply
    44,302.20x = 66,410.10 × 39,636.60
  4. Step 4: Simplify right side
    44,302.20x = 2,632,270,569.66
  5. Step 5: Solve for x
    x = 2,632,270,569.66/44,302.20
  6. Step 6: Final answer
    x = 59,416.25

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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.