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Finding the Fourth Proportional to 65,508, 98,262.64 and 16,260

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Solution

The fourth proportional to 65,508, 98,262.64 and 16,260 is: 24,390.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,508 : 98,262.64 = 16,260 : x
  2. Step 2: Convert to fraction form
    65,508/98,262.64 = 16,260/x
  3. Step 3: Cross multiply
    65,508x = 98,262.64 × 16,260
  4. Step 4: Simplify right side
    65,508x = 1,597,750,526.40
  5. Step 5: Solve for x
    x = 1,597,750,526.40/65,508
  6. Step 6: Final answer
    x = 24,390.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.