Home / 65,849.40-98,774.10-16,601.40

Finding the Fourth Proportional to 65,849.40, 98,774.10 and 16,601.40

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Solution

The fourth proportional to 65,849.40, 98,774.10 and 16,601.40 is: 24,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,849.40 : 98,774.10 = 16,601.40 : x
  2. Step 2: Convert to fraction form
    65,849.40/98,774.10 = 16,601.40/x
  3. Step 3: Cross multiply
    65,849.40x = 98,774.10 × 16,601.40
  4. Step 4: Simplify right side
    65,849.40x = 1,639,788,343.74
  5. Step 5: Solve for x
    x = 1,639,788,343.74/65,849.40
  6. Step 6: Final answer
    x = 24,902.10

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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.