Home / 65,763.48-98,677.62-30,698.04

Finding the Fourth Proportional to 65,763.48, 98,677.62 and 30,698.04

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Solution

The fourth proportional to 65,763.48, 98,677.62 and 30,698.04 is: 46,062.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,763.48 : 98,677.62 = 30,698.04 : x
  2. Step 2: Convert to fraction form
    65,763.48/98,677.62 = 30,698.04/x
  3. Step 3: Cross multiply
    65,763.48x = 98,677.62 × 30,698.04
  4. Step 4: Simplify right side
    65,763.48x = 3,029,209,525.86
  5. Step 5: Solve for x
    x = 3,029,209,525.86/65,763.48
  6. Step 6: Final answer
    x = 46,062.18

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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.