Home / 93,338,910.75-128,856,073.46-68,192,783.33

Finding the Fourth Proportional to 93,338,910.75, 128,856,073.46 and 68,192,783.33

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Solution

The fourth proportional to 93,338,910.75, 128,856,073.46 and 68,192,783.33 is: 94,141,384.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,338,910.75 : 128,856,073.46 = 68,192,783.33 : x
  2. Step 2: Convert to fraction form
    93,338,910.75/128,856,073.46 = 68,192,783.33/x
  3. Step 3: Cross multiply
    93,338,910.75x = 128,856,073.46 × 68,192,783.33
  4. Step 4: Simplify right side
    93,338,910.75x = 8,787,054,298,060,686
  5. Step 5: Solve for x
    x = 8,787,054,298,060,686/93,338,910.75
  6. Step 6: Final answer
    x = 94,141,384.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.