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Finding the Fourth Proportional to 60,601.14, 90,916.26 and 19,048.14

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Solution

The fourth proportional to 60,601.14, 90,916.26 and 19,048.14 is: 28,576.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,601.14 : 90,916.26 = 19,048.14 : x
  2. Step 2: Convert to fraction form
    60,601.14/90,916.26 = 19,048.14/x
  3. Step 3: Cross multiply
    60,601.14x = 90,916.26 × 19,048.14
  4. Step 4: Simplify right side
    60,601.14x = 1,731,785,648.76
  5. Step 5: Solve for x
    x = 1,731,785,648.76/60,601.14
  6. Step 6: Final answer
    x = 28,576.78

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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.