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Finding the Fourth Proportional to 40,236, 60,357.33 and 12,534

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Solution

The fourth proportional to 40,236, 60,357.33 and 12,534 is: 18,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236 : 60,357.33 = 12,534 : x
  2. Step 2: Convert to fraction form
    40,236/60,357.33 = 12,534/x
  3. Step 3: Cross multiply
    40,236x = 60,357.33 × 12,534
  4. Step 4: Simplify right side
    40,236x = 756,518,774.22
  5. Step 5: Solve for x
    x = 756,518,774.22/40,236
  6. Step 6: Final answer
    x = 18,802.04

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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.