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Finding the Third Proportional to 43,284,210 and 64,789,803

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Solution

The third proportional to 43,284,210 and 64,789,803 is: 96,980,367.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,284,210 : 64,789,803 = 64,789,803 : x
  2. Step 2: Convert to fraction form
    43,284,210/64,789,803 = 64,789,803/x
  3. Step 3: Cross multiply
    43,284,210x = 64,789,803 × 64,789,803
  4. Step 4: Simplify right side
    43,284,210x = 4,197,718,572,778,809
  5. Step 5: Solve for x
    x = 4,197,718,572,778,809/43,284,210
  6. Step 6: Final answer
    x = 96,980,367.04

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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.