Home / 52,519.44-72,513.36-42,492.36

Finding the Fourth Proportional to 52,519.44, 72,513.36 and 42,492.36

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Solution

The fourth proportional to 52,519.44, 72,513.36 and 42,492.36 is: 58,669.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,519.44 : 72,513.36 = 42,492.36 : x
  2. Step 2: Convert to fraction form
    52,519.44/72,513.36 = 42,492.36/x
  3. Step 3: Cross multiply
    52,519.44x = 72,513.36 × 42,492.36
  4. Step 4: Simplify right side
    52,519.44x = 3,081,263,797.93
  5. Step 5: Solve for x
    x = 3,081,263,797.93/52,519.44
  6. Step 6: Final answer
    x = 58,669.01

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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.