Home / 73,196,664.96-109,795,253.94-18,609,256.34

Finding the Fourth Proportional to 73,196,664.96, 109,795,253.94 and 18,609,256.34

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Solution

The fourth proportional to 73,196,664.96, 109,795,253.94 and 18,609,256.34 is: 27,913,949.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,196,664.96 : 109,795,253.94 = 18,609,256.34 : x
  2. Step 2: Convert to fraction form
    73,196,664.96/109,795,253.94 = 18,609,256.34/x
  3. Step 3: Cross multiply
    73,196,664.96x = 109,795,253.94 × 18,609,256.34
  4. Step 4: Simplify right side
    73,196,664.96x = 2,043,208,024,935,878.75
  5. Step 5: Solve for x
    x = 2,043,208,024,935,878.75/73,196,664.96
  6. Step 6: Final answer
    x = 27,913,949.71

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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.