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Finding the Third Proportional to 88,370,313.75 and 190,798,429.50

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Solution

The third proportional to 88,370,313.75 and 190,798,429.50 is: 411,948,754.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,370,313.75 : 190,798,429.50 = 190,798,429.50 : x
  2. Step 2: Convert to fraction form
    88,370,313.75/190,798,429.50 = 190,798,429.50/x
  3. Step 3: Cross multiply
    88,370,313.75x = 190,798,429.50 × 190,798,429.50
  4. Step 4: Simplify right side
    88,370,313.75x = 36,404,040,699,666,472
  5. Step 5: Solve for x
    x = 36,404,040,699,666,472/88,370,313.75
  6. Step 6: Final answer
    x = 411,948,754.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.