Home / 65,863.13-98,582.56-43,392.37

Finding the Fourth Proportional to 65,863.13, 98,582.56 and 43,392.37

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Solution

The fourth proportional to 65,863.13, 98,582.56 and 43,392.37 is: 64,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,863.13 : 98,582.56 = 43,392.37 : x
  2. Step 2: Convert to fraction form
    65,863.13/98,582.56 = 43,392.37/x
  3. Step 3: Cross multiply
    65,863.13x = 98,582.56 × 43,392.37
  4. Step 4: Simplify right side
    65,863.13x = 4,277,730,666.87
  5. Step 5: Solve for x
    x = 4,277,730,666.87/65,863.13
  6. Step 6: Final answer
    x = 64,948.79

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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.