Home / 65,827.54-98,955.15-52,822.18

Finding the Fourth Proportional to 65,827.54, 98,955.15 and 52,822.18

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Solution

The fourth proportional to 65,827.54, 98,955.15 and 52,822.18 is: 79,404.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,827.54 : 98,955.15 = 52,822.18 : x
  2. Step 2: Convert to fraction form
    65,827.54/98,955.15 = 52,822.18/x
  3. Step 3: Cross multiply
    65,827.54x = 98,955.15 × 52,822.18
  4. Step 4: Simplify right side
    65,827.54x = 5,227,026,745.23
  5. Step 5: Solve for x
    x = 5,227,026,745.23/65,827.54
  6. Step 6: Final answer
    x = 79,404.86

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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.