Home / 123,983,406.37-186,002,014.43-37,719,571.11

Finding the Fourth Proportional to 123,983,406.37, 186,002,014.43 and 37,719,571.11

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Solution

The fourth proportional to 123,983,406.37, 186,002,014.43 and 37,719,571.11 is: 56,587,541.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,983,406.37 : 186,002,014.43 = 37,719,571.11 : x
  2. Step 2: Convert to fraction form
    123,983,406.37/186,002,014.43 = 37,719,571.11/x
  3. Step 3: Cross multiply
    123,983,406.37x = 186,002,014.43 × 37,719,571.11
  4. Step 4: Simplify right side
    123,983,406.37x = 7,015,916,209,895,631
  5. Step 5: Solve for x
    x = 7,015,916,209,895,631/123,983,406.37
  6. Step 6: Final answer
    x = 56,587,541.96

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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.