Home / 65,776.12-98,653.18-23,647.61

Finding the Fourth Proportional to 65,776.12, 98,653.18 and 23,647.61

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Solution

The fourth proportional to 65,776.12, 98,653.18 and 23,647.61 is: 35,467.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,776.12 : 98,653.18 = 23,647.61 : x
  2. Step 2: Convert to fraction form
    65,776.12/98,653.18 = 23,647.61/x
  3. Step 3: Cross multiply
    65,776.12x = 98,653.18 × 23,647.61
  4. Step 4: Simplify right side
    65,776.12x = 2,332,911,925.90
  5. Step 5: Solve for x
    x = 2,332,911,925.90/65,776.12
  6. Step 6: Final answer
    x = 35,467.46

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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.