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Finding the Third Proportional to 29,683,165.50 and 45,407,515.50

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Solution

The third proportional to 29,683,165.50 and 45,407,515.50 is: 69,461,677.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,683,165.50 : 45,407,515.50 = 45,407,515.50 : x
  2. Step 2: Convert to fraction form
    29,683,165.50/45,407,515.50 = 45,407,515.50/x
  3. Step 3: Cross multiply
    29,683,165.50x = 45,407,515.50 × 45,407,515.50
  4. Step 4: Simplify right side
    29,683,165.50x = 2,061,842,463,882,740.25
  5. Step 5: Solve for x
    x = 2,061,842,463,882,740.25/29,683,165.50
  6. Step 6: Final answer
    x = 69,461,677.32

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.