Home / 56,065.16-77,388.66-33,411.26

Finding the Fourth Proportional to 56,065.16, 77,388.66 and 33,411.26

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Solution

The fourth proportional to 56,065.16, 77,388.66 and 33,411.26 is: 46,118.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,065.16 : 77,388.66 = 33,411.26 : x
  2. Step 2: Convert to fraction form
    56,065.16/77,388.66 = 33,411.26/x
  3. Step 3: Cross multiply
    56,065.16x = 77,388.66 × 33,411.26
  4. Step 4: Simplify right side
    56,065.16x = 2,585,652,640.31
  5. Step 5: Solve for x
    x = 2,585,652,640.31/56,065.16
  6. Step 6: Final answer
    x = 46,118.71

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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.