Home / 65,483.18-98,293.49-58,034.40

Finding the Fourth Proportional to 65,483.18, 98,293.49 and 58,034.40

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Solution

The fourth proportional to 65,483.18, 98,293.49 and 58,034.40 is: 87,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,483.18 : 98,293.49 = 58,034.40 : x
  2. Step 2: Convert to fraction form
    65,483.18/98,293.49 = 58,034.40/x
  3. Step 3: Cross multiply
    65,483.18x = 98,293.49 × 58,034.40
  4. Step 4: Simplify right side
    65,483.18x = 5,704,403,469.75
  5. Step 5: Solve for x
    x = 5,704,403,469.75/65,483.18
  6. Step 6: Final answer
    x = 87,112.49

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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.