Home / 102,087,934.61-153,094,383.26-36,491,371.43

Finding the Fourth Proportional to 102,087,934.61, 153,094,383.26 and 36,491,371.43

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Solution

The fourth proportional to 102,087,934.61, 153,094,383.26 and 36,491,371.43 is: 54,723,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,087,934.61 : 153,094,383.26 = 36,491,371.43 : x
  2. Step 2: Convert to fraction form
    102,087,934.61/153,094,383.26 = 36,491,371.43/x
  3. Step 3: Cross multiply
    102,087,934.61x = 153,094,383.26 × 36,491,371.43
  4. Step 4: Simplify right side
    102,087,934.61x = 5,586,624,003,204,977
  5. Step 5: Solve for x
    x = 5,586,624,003,204,977/102,087,934.61
  6. Step 6: Final answer
    x = 54,723,646.09

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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.