Home / 98,004,043-146,994,845.30-26,206,057.72

Finding the Fourth Proportional to 98,004,043, 146,994,845.30 and 26,206,057.72

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Solution

The fourth proportional to 98,004,043, 146,994,845.30 and 26,206,057.72 is: 39,306,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,004,043 : 146,994,845.30 = 26,206,057.72 : x
  2. Step 2: Convert to fraction form
    98,004,043/146,994,845.30 = 26,206,057.72/x
  3. Step 3: Cross multiply
    98,004,043x = 146,994,845.30 × 26,206,057.72
  4. Step 4: Simplify right side
    98,004,043x = 3,852,155,400,474,271
  5. Step 5: Solve for x
    x = 3,852,155,400,474,271/98,004,043
  6. Step 6: Final answer
    x = 39,306,086.59

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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.