Home / 35,973.96-49,643.84-20,058.60

Finding the Fourth Proportional to 35,973.96, 49,643.84 and 20,058.60

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Solution

The fourth proportional to 35,973.96, 49,643.84 and 20,058.60 is: 27,680.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,973.96 : 49,643.84 = 20,058.60 : x
  2. Step 2: Convert to fraction form
    35,973.96/49,643.84 = 20,058.60/x
  3. Step 3: Cross multiply
    35,973.96x = 49,643.84 × 20,058.60
  4. Step 4: Simplify right side
    35,973.96x = 995,785,929.02
  5. Step 5: Solve for x
    x = 995,785,929.02/35,973.96
  6. Step 6: Final answer
    x = 27,680.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.