Home / 73,501,911.54-110,244,461.94-19,653,422.58

Finding the Fourth Proportional to 73,501,911.54, 110,244,461.94 and 19,653,422.58

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Solution

The fourth proportional to 73,501,911.54, 110,244,461.94 and 19,653,422.58 is: 29,477,886.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,501,911.54 : 110,244,461.94 = 19,653,422.58 : x
  2. Step 2: Convert to fraction form
    73,501,911.54/110,244,461.94 = 19,653,422.58/x
  3. Step 3: Cross multiply
    73,501,911.54x = 110,244,461.94 × 19,653,422.58
  4. Step 4: Simplify right side
    73,501,911.54x = 2,166,680,997,611,546.25
  5. Step 5: Solve for x
    x = 2,166,680,997,611,546.25/73,501,911.54
  6. Step 6: Final answer
    x = 29,477,886.39

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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.