Home / 37,085,478.04-55,644,201.06-20,058,137.56

Finding the Fourth Proportional to 37,085,478.04, 55,644,201.06 and 20,058,137.56

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Solution

The fourth proportional to 37,085,478.04, 55,644,201.06 and 20,058,137.56 is: 30,095,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,085,478.04 : 55,644,201.06 = 20,058,137.56 : x
  2. Step 2: Convert to fraction form
    37,085,478.04/55,644,201.06 = 20,058,137.56/x
  3. Step 3: Cross multiply
    37,085,478.04x = 55,644,201.06 × 20,058,137.56
  4. Step 4: Simplify right side
    37,085,478.04x = 1,116,119,039,277,777.75
  5. Step 5: Solve for x
    x = 1,116,119,039,277,777.75/37,085,478.04
  6. Step 6: Final answer
    x = 30,095,851.48

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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.