Home / 90,864,583.37-136,299,647.58-35,530,208.34

Finding the Fourth Proportional to 90,864,583.37, 136,299,647.58 and 35,530,208.34

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Solution

The fourth proportional to 90,864,583.37, 136,299,647.58 and 35,530,208.34 is: 53,296,396.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,864,583.37 : 136,299,647.58 = 35,530,208.34 : x
  2. Step 2: Convert to fraction form
    90,864,583.37/136,299,647.58 = 35,530,208.34/x
  3. Step 3: Cross multiply
    90,864,583.37x = 136,299,647.58 × 35,530,208.34
  4. Step 4: Simplify right side
    90,864,583.37x = 4,842,754,875,185,978
  5. Step 5: Solve for x
    x = 4,842,754,875,185,978/90,864,583.37
  6. Step 6: Final answer
    x = 53,296,396.63

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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.