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Finding the Third Proportional to 73,745,570 and 106,232,979

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Solution

The third proportional to 73,745,570 and 106,232,979 is: 153,032,186.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,745,570 : 106,232,979 = 106,232,979 : x
  2. Step 2: Convert to fraction form
    73,745,570/106,232,979 = 106,232,979/x
  3. Step 3: Cross multiply
    73,745,570x = 106,232,979 × 106,232,979
  4. Step 4: Simplify right side
    73,745,570x = 11,285,445,827,214,440
  5. Step 5: Solve for x
    x = 11,285,445,827,214,440/73,745,570
  6. Step 6: Final answer
    x = 153,032,186.57

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.