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Finding the Third Proportional to 112,507,384 and 169,060,668

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Solution

The third proportional to 112,507,384 and 169,060,668 is: 254,041,187.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,507,384 : 169,060,668 = 169,060,668 : x
  2. Step 2: Convert to fraction form
    112,507,384/169,060,668 = 169,060,668/x
  3. Step 3: Cross multiply
    112,507,384x = 169,060,668 × 169,060,668
  4. Step 4: Simplify right side
    112,507,384x = 28,581,509,464,606,224
  5. Step 5: Solve for x
    x = 28,581,509,464,606,224/112,507,384
  6. Step 6: Final answer
    x = 254,041,187.77

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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.