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Finding the Third Proportional to 30,285,045 and 66,051,325.50

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Solution

The third proportional to 30,285,045 and 66,051,325.50 is: 144,057,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,285,045 : 66,051,325.50 = 66,051,325.50 : x
  2. Step 2: Convert to fraction form
    30,285,045/66,051,325.50 = 66,051,325.50/x
  3. Step 3: Cross multiply
    30,285,045x = 66,051,325.50 × 66,051,325.50
  4. Step 4: Simplify right side
    30,285,045x = 4,362,777,600,306,950
  5. Step 5: Solve for x
    x = 4,362,777,600,306,950/30,285,045
  6. Step 6: Final answer
    x = 144,057,160.90

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.