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Finding the Third Proportional to 30,284,875.50 and 66,050,913

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Solution

The third proportional to 30,284,875.50 and 66,050,913 is: 144,056,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,284,875.50 : 66,050,913 = 66,050,913 : x
  2. Step 2: Convert to fraction form
    30,284,875.50/66,050,913 = 66,050,913/x
  3. Step 3: Cross multiply
    30,284,875.50x = 66,050,913 × 66,050,913
  4. Step 4: Simplify right side
    30,284,875.50x = 4,362,723,108,133,569
  5. Step 5: Solve for x
    x = 4,362,723,108,133,569/30,284,875.50
  6. Step 6: Final answer
    x = 144,056,167.84

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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.