Home / 54,363,819.48-81,450,069.66-51,127,344.60

Finding the Fourth Proportional to 54,363,819.48, 81,450,069.66 and 51,127,344.60

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Solution

The fourth proportional to 54,363,819.48, 81,450,069.66 and 51,127,344.60 is: 76,601,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,363,819.48 : 81,450,069.66 = 51,127,344.60 : x
  2. Step 2: Convert to fraction form
    54,363,819.48/81,450,069.66 = 51,127,344.60/x
  3. Step 3: Cross multiply
    54,363,819.48x = 81,450,069.66 × 51,127,344.60
  4. Step 4: Simplify right side
    54,363,819.48x = 4,164,325,779,200,825
  5. Step 5: Solve for x
    x = 4,164,325,779,200,825/54,363,819.48
  6. Step 6: Final answer
    x = 76,601,052.30

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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.