Home / 53,690.01-80,557.74-28,723.50

Finding the Fourth Proportional to 53,690.01, 80,557.74 and 28,723.50

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Solution

The fourth proportional to 53,690.01, 80,557.74 and 28,723.50 is: 43,097.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,690.01 : 80,557.74 = 28,723.50 : x
  2. Step 2: Convert to fraction form
    53,690.01/80,557.74 = 28,723.50/x
  3. Step 3: Cross multiply
    53,690.01x = 80,557.74 × 28,723.50
  4. Step 4: Simplify right side
    53,690.01x = 2,313,900,244.89
  5. Step 5: Solve for x
    x = 2,313,900,244.89/53,690.01
  6. Step 6: Final answer
    x = 43,097.41

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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.