Home / 65,763.93-98,660.51-30,684.45

Finding the Fourth Proportional to 65,763.93, 98,660.51 and 30,684.45

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Solution

The fourth proportional to 65,763.93, 98,660.51 and 30,684.45 is: 46,033.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,763.93 : 98,660.51 = 30,684.45 : x
  2. Step 2: Convert to fraction form
    65,763.93/98,660.51 = 30,684.45/x
  3. Step 3: Cross multiply
    65,763.93x = 98,660.51 × 30,684.45
  4. Step 4: Simplify right side
    65,763.93x = 3,027,342,898.94
  5. Step 5: Solve for x
    x = 3,027,342,898.94/65,763.93
  6. Step 6: Final answer
    x = 46,033.49

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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.