Home / 65,934.63-98,901.93-43,791.24

Finding the Fourth Proportional to 65,934.63, 98,901.93 and 43,791.24

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Solution

The fourth proportional to 65,934.63, 98,901.93 and 43,791.24 is: 65,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,934.63 : 98,901.93 = 43,791.24 : x
  2. Step 2: Convert to fraction form
    65,934.63/98,901.93 = 43,791.24/x
  3. Step 3: Cross multiply
    65,934.63x = 98,901.93 × 43,791.24
  4. Step 4: Simplify right side
    65,934.63x = 4,331,038,153.09
  5. Step 5: Solve for x
    x = 4,331,038,153.09/65,934.63
  6. Step 6: Final answer
    x = 65,686.85

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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.