Home / 101,958,198.14-140,719,187.79-60,152,484.14

Finding the Fourth Proportional to 101,958,198.14, 140,719,187.79 and 60,152,484.14

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Solution

The fourth proportional to 101,958,198.14, 140,719,187.79 and 60,152,484.14 is: 83,020,383.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,958,198.14 : 140,719,187.79 = 60,152,484.14 : x
  2. Step 2: Convert to fraction form
    101,958,198.14/140,719,187.79 = 60,152,484.14/x
  3. Step 3: Cross multiply
    101,958,198.14x = 140,719,187.79 × 60,152,484.14
  4. Step 4: Simplify right side
    101,958,198.14x = 8,464,608,711,731,656
  5. Step 5: Solve for x
    x = 8,464,608,711,731,656/101,958,198.14
  6. Step 6: Final answer
    x = 83,020,383.51

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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.