Home / 64,091.64-96,153.32-26,640.48

Finding the Fourth Proportional to 64,091.64, 96,153.32 and 26,640.48

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Solution

The fourth proportional to 64,091.64, 96,153.32 and 26,640.48 is: 39,967.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,091.64 : 96,153.32 = 26,640.48 : x
  2. Step 2: Convert to fraction form
    64,091.64/96,153.32 = 26,640.48/x
  3. Step 3: Cross multiply
    64,091.64x = 96,153.32 × 26,640.48
  4. Step 4: Simplify right side
    64,091.64x = 2,561,570,598.39
  5. Step 5: Solve for x
    x = 2,561,570,598.39/64,091.64
  6. Step 6: Final answer
    x = 39,967.31

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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.