Home / 109,156,665.55-163,734,998.33-51,761,037.55

Finding the Fourth Proportional to 109,156,665.55, 163,734,998.33 and 51,761,037.55

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Solution

The fourth proportional to 109,156,665.55, 163,734,998.33 and 51,761,037.55 is: 77,641,556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,156,665.55 : 163,734,998.33 = 51,761,037.55 : x
  2. Step 2: Convert to fraction form
    109,156,665.55/163,734,998.33 = 51,761,037.55/x
  3. Step 3: Cross multiply
    109,156,665.55x = 163,734,998.33 × 51,761,037.55
  4. Step 4: Simplify right side
    109,156,665.55x = 8,475,093,396,808,317
  5. Step 5: Solve for x
    x = 8,475,093,396,808,317/109,156,665.55
  6. Step 6: Final answer
    x = 77,641,556.33

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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.