Home / 192,850,057.13-289,351,730.32-61,712,536.19

Finding the Fourth Proportional to 192,850,057.13, 289,351,730.32 and 61,712,536.19

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Solution

The fourth proportional to 192,850,057.13, 289,351,730.32 and 61,712,536.19 is: 92,593,330.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,850,057.13 : 289,351,730.32 = 61,712,536.19 : x
  2. Step 2: Convert to fraction form
    192,850,057.13/289,351,730.32 = 61,712,536.19/x
  3. Step 3: Cross multiply
    192,850,057.13x = 289,351,730.32 × 61,712,536.19
  4. Step 4: Simplify right side
    192,850,057.13x = 17,856,629,129,012,120
  5. Step 5: Solve for x
    x = 17,856,629,129,012,120/192,850,057.13
  6. Step 6: Final answer
    x = 92,593,330.77

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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.