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Finding the Third Proportional to 42,783,395.06 and 64,184,354.44

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Solution

The third proportional to 42,783,395.06 and 64,184,354.44 is: 96,290,426.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,783,395.06 : 64,184,354.44 = 64,184,354.44 : x
  2. Step 2: Convert to fraction form
    42,783,395.06/64,184,354.44 = 64,184,354.44/x
  3. Step 3: Cross multiply
    42,783,395.06x = 64,184,354.44 × 64,184,354.44
  4. Step 4: Simplify right side
    42,783,395.06x = 4,119,631,354,558,626
  5. Step 5: Solve for x
    x = 4,119,631,354,558,626/42,783,395.06
  6. Step 6: Final answer
    x = 96,290,426.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.