Home / 97,068,185.82-133,956,997.29-53,017,262.78

Finding the Fourth Proportional to 97,068,185.82, 133,956,997.29 and 53,017,262.78

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Solution

The fourth proportional to 97,068,185.82, 133,956,997.29 and 53,017,262.78 is: 73,165,407.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,068,185.82 : 133,956,997.29 = 53,017,262.78 : x
  2. Step 2: Convert to fraction form
    97,068,185.82/133,956,997.29 = 53,017,262.78/x
  3. Step 3: Cross multiply
    97,068,185.82x = 133,956,997.29 × 53,017,262.78
  4. Step 4: Simplify right side
    97,068,185.82x = 7,102,033,325,873,893
  5. Step 5: Solve for x
    x = 7,102,033,325,873,893/97,068,185.82
  6. Step 6: Final answer
    x = 73,165,407.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.