Home / 109,250,828.32-150,764,383.44-59,690,137.52

Finding the Fourth Proportional to 109,250,828.32, 150,764,383.44 and 59,690,137.52

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Solution

The fourth proportional to 109,250,828.32, 150,764,383.44 and 59,690,137.52 is: 82,371,428.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,250,828.32 : 150,764,383.44 = 59,690,137.52 : x
  2. Step 2: Convert to fraction form
    109,250,828.32/150,764,383.44 = 59,690,137.52/x
  3. Step 3: Cross multiply
    109,250,828.32x = 150,764,383.44 × 59,690,137.52
  4. Step 4: Simplify right side
    109,250,828.32x = 8,999,146,780,651,611
  5. Step 5: Solve for x
    x = 8,999,146,780,651,611/109,250,828.32
  6. Step 6: Final answer
    x = 82,371,428.38

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1.5x scale

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.