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Finding the Third Proportional to 32,457 and 48,802.50

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Solution

The third proportional to 32,457 and 48,802.50 is: 73,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,457 : 48,802.50 = 48,802.50 : x
  2. Step 2: Convert to fraction form
    32,457/48,802.50 = 48,802.50/x
  3. Step 3: Cross multiply
    32,457x = 48,802.50 × 48,802.50
  4. Step 4: Simplify right side
    32,457x = 2,381,684,006.25
  5. Step 5: Solve for x
    x = 2,381,684,006.25/32,457
  6. Step 6: Final answer
    x = 73,379.67

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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.