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Finding the Third Proportional to 40,482,943.50 and 88,153,825.50

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Solution

The third proportional to 40,482,943.50 and 88,153,825.50 is: 191,959,780.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,482,943.50 : 88,153,825.50 = 88,153,825.50 : x
  2. Step 2: Convert to fraction form
    40,482,943.50/88,153,825.50 = 88,153,825.50/x
  3. Step 3: Cross multiply
    40,482,943.50x = 88,153,825.50 × 88,153,825.50
  4. Step 4: Simplify right side
    40,482,943.50x = 7,771,096,950,284,450
  5. Step 5: Solve for x
    x = 7,771,096,950,284,450/40,482,943.50
  6. Step 6: Final answer
    x = 191,959,780.55

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.