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Finding the Fourth Proportional to 32,459.59, 48,688.88 and 16,655.50

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Solution

The fourth proportional to 32,459.59, 48,688.88 and 16,655.50 is: 24,982.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,459.59 : 48,688.88 = 16,655.50 : x
  2. Step 2: Convert to fraction form
    32,459.59/48,688.88 = 16,655.50/x
  3. Step 3: Cross multiply
    32,459.59x = 48,688.88 × 16,655.50
  4. Step 4: Simplify right side
    32,459.59x = 810,937,640.84
  5. Step 5: Solve for x
    x = 810,937,640.84/32,459.59
  6. Step 6: Final answer
    x = 24,982.99

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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.