Home / 65,490.54-98,180.28-23,357.94

Finding the Fourth Proportional to 65,490.54, 98,180.28 and 23,357.94

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Solution

The fourth proportional to 65,490.54, 98,180.28 and 23,357.94 is: 35,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,490.54 : 98,180.28 = 23,357.94 : x
  2. Step 2: Convert to fraction form
    65,490.54/98,180.28 = 23,357.94/x
  3. Step 3: Cross multiply
    65,490.54x = 98,180.28 × 23,357.94
  4. Step 4: Simplify right side
    65,490.54x = 2,293,289,089.42
  5. Step 5: Solve for x
    x = 2,293,289,089.42/65,490.54
  6. Step 6: Final answer
    x = 35,017.10

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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.