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Finding the Fourth Proportional to 60,300.63, 90,455.27 and 15,926.94

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Solution

The fourth proportional to 60,300.63, 90,455.27 and 15,926.94 is: 23,891.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,300.63 : 90,455.27 = 15,926.94 : x
  2. Step 2: Convert to fraction form
    60,300.63/90,455.27 = 15,926.94/x
  3. Step 3: Cross multiply
    60,300.63x = 90,455.27 × 15,926.94
  4. Step 4: Simplify right side
    60,300.63x = 1,440,675,884.11
  5. Step 5: Solve for x
    x = 1,440,675,884.11/60,300.63
  6. Step 6: Final answer
    x = 23,891.56

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1.5x scale

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.