Home / 50,024.16-74,979.60-16,736.40

Finding the Fourth Proportional to 50,024.16, 74,979.60 and 16,736.40

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Solution

The fourth proportional to 50,024.16, 74,979.60 and 16,736.40 is: 25,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,024.16 : 74,979.60 = 16,736.40 : x
  2. Step 2: Convert to fraction form
    50,024.16/74,979.60 = 16,736.40/x
  3. Step 3: Cross multiply
    50,024.16x = 74,979.60 × 16,736.40
  4. Step 4: Simplify right side
    50,024.16x = 1,254,888,577.44
  5. Step 5: Solve for x
    x = 1,254,888,577.44/50,024.16
  6. Step 6: Final answer
    x = 25,085.65

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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.