Home / 65,349.11-98,024.27-18,601.98

Finding the Fourth Proportional to 65,349.11, 98,024.27 and 18,601.98

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Solution

The fourth proportional to 65,349.11, 98,024.27 and 18,601.98 is: 27,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,349.11 : 98,024.27 = 18,601.98 : x
  2. Step 2: Convert to fraction form
    65,349.11/98,024.27 = 18,601.98/x
  3. Step 3: Cross multiply
    65,349.11x = 98,024.27 × 18,601.98
  4. Step 4: Simplify right side
    65,349.11x = 1,823,445,417.04
  5. Step 5: Solve for x
    x = 1,823,445,417.04/65,349.11
  6. Step 6: Final answer
    x = 27,903.14

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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.