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Finding the Third Proportional to 30,461.63 and 63,360.84

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Solution

The third proportional to 30,461.63 and 63,360.84 is: 131,791.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,461.63 : 63,360.84 = 63,360.84 : x
  2. Step 2: Convert to fraction form
    30,461.63/63,360.84 = 63,360.84/x
  3. Step 3: Cross multiply
    30,461.63x = 63,360.84 × 63,360.84
  4. Step 4: Simplify right side
    30,461.63x = 4,014,596,520.71
  5. Step 5: Solve for x
    x = 4,014,596,520.71/30,461.63
  6. Step 6: Final answer
    x = 131,791.94

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.