Home / 123,937,288.20-185,899,204.04-37,668,968.82

Finding the Fourth Proportional to 123,937,288.20, 185,899,204.04 and 37,668,968.82

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Solution

The fourth proportional to 123,937,288.20, 185,899,204.04 and 37,668,968.82 is: 56,501,408.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,937,288.20 : 185,899,204.04 = 37,668,968.82 : x
  2. Step 2: Convert to fraction form
    123,937,288.20/185,899,204.04 = 37,668,968.82/x
  3. Step 3: Cross multiply
    123,937,288.20x = 185,899,204.04 × 37,668,968.82
  4. Step 4: Simplify right side
    123,937,288.20x = 7,002,631,320,457,233
  5. Step 5: Solve for x
    x = 7,002,631,320,457,233/123,937,288.20
  6. Step 6: Final answer
    x = 56,501,408.27

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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.