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Finding the Third Proportional to 45,435,331.50 and 70,486,533

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Solution

The third proportional to 45,435,331.50 and 70,486,533 is: 109,349,952.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,435,331.50 : 70,486,533 = 70,486,533 : x
  2. Step 2: Convert to fraction form
    45,435,331.50/70,486,533 = 70,486,533/x
  3. Step 3: Cross multiply
    45,435,331.50x = 70,486,533 × 70,486,533
  4. Step 4: Simplify right side
    45,435,331.50x = 4,968,351,334,360,089
  5. Step 5: Solve for x
    x = 4,968,351,334,360,089/45,435,331.50
  6. Step 6: Final answer
    x = 109,349,952.35

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.