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Finding the Third Proportional to 38,539,066 and 90,948,280

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Solution

The third proportional to 38,539,066 and 90,948,280 is: 214,628,700.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,539,066 : 90,948,280 = 90,948,280 : x
  2. Step 2: Convert to fraction form
    38,539,066/90,948,280 = 90,948,280/x
  3. Step 3: Cross multiply
    38,539,066x = 90,948,280 × 90,948,280
  4. Step 4: Simplify right side
    38,539,066x = 8,271,589,634,958,400
  5. Step 5: Solve for x
    x = 8,271,589,634,958,400/38,539,066
  6. Step 6: Final answer
    x = 214,628,700.00

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.