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Finding the Third Proportional to 63,708,930 and 98,379,823.50

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Solution

The third proportional to 63,708,930 and 98,379,823.50 is: 151,918,885.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,708,930 : 98,379,823.50 = 98,379,823.50 : x
  2. Step 2: Convert to fraction form
    63,708,930/98,379,823.50 = 98,379,823.50/x
  3. Step 3: Cross multiply
    63,708,930x = 98,379,823.50 × 98,379,823.50
  4. Step 4: Simplify right side
    63,708,930x = 9,678,589,671,891,152
  5. Step 5: Solve for x
    x = 9,678,589,671,891,152/63,708,930
  6. Step 6: Final answer
    x = 151,918,885.97

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.