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Finding the Third Proportional to 45,768,700 and 69,078,673

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Solution

The third proportional to 45,768,700 and 69,078,673 is: 104,260,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,768,700 : 69,078,673 = 69,078,673 : x
  2. Step 2: Convert to fraction form
    45,768,700/69,078,673 = 69,078,673/x
  3. Step 3: Cross multiply
    45,768,700x = 69,078,673 × 69,078,673
  4. Step 4: Simplify right side
    45,768,700x = 4,771,863,063,440,929
  5. Step 5: Solve for x
    x = 4,771,863,063,440,929/45,768,700
  6. Step 6: Final answer
    x = 104,260,402.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.