Home / 65,349.85-98,062.08-54,389.29

Finding the Fourth Proportional to 65,349.85, 98,062.08 and 54,389.29

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Solution

The fourth proportional to 65,349.85, 98,062.08 and 54,389.29 is: 81,614.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,349.85 : 98,062.08 = 54,389.29 : x
  2. Step 2: Convert to fraction form
    65,349.85/98,062.08 = 54,389.29/x
  3. Step 3: Cross multiply
    65,349.85x = 98,062.08 × 54,389.29
  4. Step 4: Simplify right side
    65,349.85x = 5,333,526,907.12
  5. Step 5: Solve for x
    x = 5,333,526,907.12/65,349.85
  6. Step 6: Final answer
    x = 81,614.98

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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.