Home / 106,056,783.21-159,085,264.11-50,711,596.50

Finding the Fourth Proportional to 106,056,783.21, 159,085,264.11 and 50,711,596.50

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Solution

The fourth proportional to 106,056,783.21, 159,085,264.11 and 50,711,596.50 is: 76,067,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,056,783.21 : 159,085,264.11 = 50,711,596.50 : x
  2. Step 2: Convert to fraction form
    106,056,783.21/159,085,264.11 = 50,711,596.50/x
  3. Step 3: Cross multiply
    106,056,783.21x = 159,085,264.11 × 50,711,596.50
  4. Step 4: Simplify right side
    106,056,783.21x = 8,067,467,722,642,252
  5. Step 5: Solve for x
    x = 8,067,467,722,642,252/106,056,783.21
  6. Step 6: Final answer
    x = 76,067,437.45

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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.