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Finding the Fourth Proportional to 36,523.58, 50,401.44 and 20,607.08

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Solution

The fourth proportional to 36,523.58, 50,401.44 and 20,607.08 is: 28,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,523.58 : 50,401.44 = 20,607.08 : x
  2. Step 2: Convert to fraction form
    36,523.58/50,401.44 = 20,607.08/x
  3. Step 3: Cross multiply
    36,523.58x = 50,401.44 × 20,607.08
  4. Step 4: Simplify right side
    36,523.58x = 1,038,626,254.19
  5. Step 5: Solve for x
    x = 1,038,626,254.19/36,523.58
  6. Step 6: Final answer
    x = 28,437.15

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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.