Home / 52,857.36-72,941.58-30,196.26

Finding the Fourth Proportional to 52,857.36, 72,941.58 and 30,196.26

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Solution

The fourth proportional to 52,857.36, 72,941.58 and 30,196.26 is: 41,669.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,857.36 : 72,941.58 = 30,196.26 : x
  2. Step 2: Convert to fraction form
    52,857.36/72,941.58 = 30,196.26/x
  3. Step 3: Cross multiply
    52,857.36x = 72,941.58 × 30,196.26
  4. Step 4: Simplify right side
    52,857.36x = 2,202,562,914.49
  5. Step 5: Solve for x
    x = 2,202,562,914.49/52,857.36
  6. Step 6: Final answer
    x = 41,669.94

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1.5x scale

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.