Home / 52,587,352.20-78,881,028.30-43,629,400.20

Finding the Fourth Proportional to 52,587,352.20, 78,881,028.30 and 43,629,400.20

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Solution

The fourth proportional to 52,587,352.20, 78,881,028.30 and 43,629,400.20 is: 65,444,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,587,352.20 : 78,881,028.30 = 43,629,400.20 : x
  2. Step 2: Convert to fraction form
    52,587,352.20/78,881,028.30 = 43,629,400.20/x
  3. Step 3: Cross multiply
    52,587,352.20x = 78,881,028.30 × 43,629,400.20
  4. Step 4: Simplify right side
    52,587,352.20x = 3,441,531,951,888,226
  5. Step 5: Solve for x
    x = 3,441,531,951,888,226/52,587,352.20
  6. Step 6: Final answer
    x = 65,444,100.30

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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.