Home / 72,570,349.62-156,694,005.14

Finding the Third Proportional to 72,570,349.62 and 156,694,005.14

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Solution

The third proportional to 72,570,349.62 and 156,694,005.14 is: 338,333,925.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,570,349.62 : 156,694,005.14 = 156,694,005.14 : x
  2. Step 2: Convert to fraction form
    72,570,349.62/156,694,005.14 = 156,694,005.14/x
  3. Step 3: Cross multiply
    72,570,349.62x = 156,694,005.14 × 156,694,005.14
  4. Step 4: Simplify right side
    72,570,349.62x = 24,553,011,247,008,644
  5. Step 5: Solve for x
    x = 24,553,011,247,008,644/72,570,349.62
  6. Step 6: Final answer
    x = 338,333,925.31

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.