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Finding the Fourth Proportional to 25,080.57, 37,623.99 and 9,282.93

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Solution

The fourth proportional to 25,080.57, 37,623.99 and 9,282.93 is: 13,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,080.57 : 37,623.99 = 9,282.93 : x
  2. Step 2: Convert to fraction form
    25,080.57/37,623.99 = 9,282.93/x
  3. Step 3: Cross multiply
    25,080.57x = 37,623.99 × 9,282.93
  4. Step 4: Simplify right side
    25,080.57x = 349,260,865.49
  5. Step 5: Solve for x
    x = 349,260,865.49/25,080.57
  6. Step 6: Final answer
    x = 13,925.56

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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.