Home / 141,562,481.58-195,362,285.55-78,838,579.14

Finding the Fourth Proportional to 141,562,481.58, 195,362,285.55 and 78,838,579.14

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Solution

The fourth proportional to 141,562,481.58, 195,362,285.55 and 78,838,579.14 is: 108,800,614.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,562,481.58 : 195,362,285.55 = 78,838,579.14 : x
  2. Step 2: Convert to fraction form
    141,562,481.58/195,362,285.55 = 78,838,579.14/x
  3. Step 3: Cross multiply
    141,562,481.58x = 195,362,285.55 × 78,838,579.14
  4. Step 4: Simplify right side
    141,562,481.58x = 15,402,085,010,304,954
  5. Step 5: Solve for x
    x = 15,402,085,010,304,954/141,562,481.58
  6. Step 6: Final answer
    x = 108,800,614.67

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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.