Home / 67,029,577.39-100,542,507.47-17,845,852.66

Finding the Fourth Proportional to 67,029,577.39, 100,542,507.47 and 17,845,852.66

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Solution

The fourth proportional to 67,029,577.39, 100,542,507.47 and 17,845,852.66 is: 26,768,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,029,577.39 : 100,542,507.47 = 17,845,852.66 : x
  2. Step 2: Convert to fraction form
    67,029,577.39/100,542,507.47 = 17,845,852.66/x
  3. Step 3: Cross multiply
    67,029,577.39x = 100,542,507.47 × 17,845,852.66
  4. Step 4: Simplify right side
    67,029,577.39x = 1,794,266,774,535,912.25
  5. Step 5: Solve for x
    x = 1,794,266,774,535,912.25/67,029,577.39
  6. Step 6: Final answer
    x = 26,768,284.16

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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.