Home / 62,905.17-94,360.37-20,214.93

Finding the Fourth Proportional to 62,905.17, 94,360.37 and 20,214.93

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Solution

The fourth proportional to 62,905.17, 94,360.37 and 20,214.93 is: 30,323.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,905.17 : 94,360.37 = 20,214.93 : x
  2. Step 2: Convert to fraction form
    62,905.17/94,360.37 = 20,214.93/x
  3. Step 3: Cross multiply
    62,905.17x = 94,360.37 × 20,214.93
  4. Step 4: Simplify right side
    62,905.17x = 1,907,488,173.25
  5. Step 5: Solve for x
    x = 1,907,488,173.25/62,905.17
  6. Step 6: Final answer
    x = 30,323.23

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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.