Home / 67,019,398.37-100,531,365.44-17,835,300.10

Finding the Fourth Proportional to 67,019,398.37, 100,531,365.44 and 17,835,300.10

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Solution

The fourth proportional to 67,019,398.37, 100,531,365.44 and 17,835,300.10 is: 26,753,553.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,019,398.37 : 100,531,365.44 = 17,835,300.10 : x
  2. Step 2: Convert to fraction form
    67,019,398.37/100,531,365.44 = 17,835,300.10/x
  3. Step 3: Cross multiply
    67,019,398.37x = 100,531,365.44 × 17,835,300.10
  4. Step 4: Simplify right side
    67,019,398.37x = 1,793,007,072,413,533.25
  5. Step 5: Solve for x
    x = 1,793,007,072,413,533.25/67,019,398.37
  6. Step 6: Final answer
    x = 26,753,553.69

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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.