Home / 103,184,724.30-154,845,187.72-54,696,628.73

Finding the Fourth Proportional to 103,184,724.30, 154,845,187.72 and 54,696,628.73

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Solution

The fourth proportional to 103,184,724.30, 154,845,187.72 and 54,696,628.73 is: 82,081,042.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,184,724.30 : 154,845,187.72 = 54,696,628.73 : x
  2. Step 2: Convert to fraction form
    103,184,724.30/154,845,187.72 = 54,696,628.73/x
  3. Step 3: Cross multiply
    103,184,724.30x = 154,845,187.72 × 54,696,628.73
  4. Step 4: Simplify right side
    103,184,724.30x = 8,469,509,742,437,028
  5. Step 5: Solve for x
    x = 8,469,509,742,437,028/103,184,724.30
  6. Step 6: Final answer
    x = 82,081,042.52

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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.