Home / 119,500,537.14-164,915,811.27-66,577,197.78

Finding the Fourth Proportional to 119,500,537.14, 164,915,811.27 and 66,577,197.78

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Solution

The fourth proportional to 119,500,537.14, 164,915,811.27 and 66,577,197.78 is: 91,879,357.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,500,537.14 : 164,915,811.27 = 66,577,197.78 : x
  2. Step 2: Convert to fraction form
    119,500,537.14/164,915,811.27 = 66,577,197.78/x
  3. Step 3: Cross multiply
    119,500,537.14x = 164,915,811.27 × 66,577,197.78
  4. Step 4: Simplify right side
    119,500,537.14x = 10,979,632,583,971,944
  5. Step 5: Solve for x
    x = 10,979,632,583,971,944/119,500,537.14
  6. Step 6: Final answer
    x = 91,879,357.59

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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.