Home / 65,822.20-98,733.30-52,700.20

Finding the Fourth Proportional to 65,822.20, 98,733.30 and 52,700.20

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Solution

The fourth proportional to 65,822.20, 98,733.30 and 52,700.20 is: 79,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,822.20 : 98,733.30 = 52,700.20 : x
  2. Step 2: Convert to fraction form
    65,822.20/98,733.30 = 52,700.20/x
  3. Step 3: Cross multiply
    65,822.20x = 98,733.30 × 52,700.20
  4. Step 4: Simplify right side
    65,822.20x = 5,203,264,656.66
  5. Step 5: Solve for x
    x = 5,203,264,656.66/65,822.20
  6. Step 6: Final answer
    x = 79,050.30

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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.