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Finding the Fourth Proportional to 36,802.60, 55,160.70 and 17,039.41

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Solution

The fourth proportional to 36,802.60, 55,160.70 and 17,039.41 is: 25,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,802.60 : 55,160.70 = 17,039.41 : x
  2. Step 2: Convert to fraction form
    36,802.60/55,160.70 = 17,039.41/x
  3. Step 3: Cross multiply
    36,802.60x = 55,160.70 × 17,039.41
  4. Step 4: Simplify right side
    36,802.60x = 939,905,783.19
  5. Step 5: Solve for x
    x = 939,905,783.19/36,802.60
  6. Step 6: Final answer
    x = 25,539.11

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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.