Home / 54,346,401.90-81,530,100.45-16,009,166.70

Finding the Fourth Proportional to 54,346,401.90, 81,530,100.45 and 16,009,166.70

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Solution

The fourth proportional to 54,346,401.90, 81,530,100.45 and 16,009,166.70 is: 24,016,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,346,401.90 : 81,530,100.45 = 16,009,166.70 : x
  2. Step 2: Convert to fraction form
    54,346,401.90/81,530,100.45 = 16,009,166.70/x
  3. Step 3: Cross multiply
    54,346,401.90x = 81,530,100.45 × 16,009,166.70
  4. Step 4: Simplify right side
    54,346,401.90x = 1,305,228,969,171,795
  5. Step 5: Solve for x
    x = 1,305,228,969,171,795/54,346,401.90
  6. Step 6: Final answer
    x = 24,016,842.40

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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.