Home / 63,111.36-94,680-23,668.32

Finding the Fourth Proportional to 63,111.36, 94,680 and 23,668.32

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Solution

The fourth proportional to 63,111.36, 94,680 and 23,668.32 is: 35,507.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,111.36 : 94,680 = 23,668.32 : x
  2. Step 2: Convert to fraction form
    63,111.36/94,680 = 23,668.32/x
  3. Step 3: Cross multiply
    63,111.36x = 94,680 × 23,668.32
  4. Step 4: Simplify right side
    63,111.36x = 2,240,916,537.60
  5. Step 5: Solve for x
    x = 2,240,916,537.60/63,111.36
  6. Step 6: Final answer
    x = 35,507.34

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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.