Home / 50,002.16-68,971.08-38,039.28

Finding the Fourth Proportional to 50,002.16, 68,971.08 and 38,039.28

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Solution

The fourth proportional to 50,002.16, 68,971.08 and 38,039.28 is: 52,469.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,002.16 : 68,971.08 = 38,039.28 : x
  2. Step 2: Convert to fraction form
    50,002.16/68,971.08 = 38,039.28/x
  3. Step 3: Cross multiply
    50,002.16x = 68,971.08 × 38,039.28
  4. Step 4: Simplify right side
    50,002.16x = 2,623,610,224.02
  5. Step 5: Solve for x
    x = 2,623,610,224.02/50,002.16
  6. Step 6: Final answer
    x = 52,469.94

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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.