Home / 56,105.07-77,453.06-34,891.17

Finding the Fourth Proportional to 56,105.07, 77,453.06 and 34,891.17

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Solution

The fourth proportional to 56,105.07, 77,453.06 and 34,891.17 is: 48,167.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,105.07 : 77,453.06 = 34,891.17 : x
  2. Step 2: Convert to fraction form
    56,105.07/77,453.06 = 34,891.17/x
  3. Step 3: Cross multiply
    56,105.07x = 77,453.06 × 34,891.17
  4. Step 4: Simplify right side
    56,105.07x = 2,702,427,709.02
  5. Step 5: Solve for x
    x = 2,702,427,709.02/56,105.07
  6. Step 6: Final answer
    x = 48,167.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.