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Finding the Fourth Proportional to 34,990.92, 52,485.03 and 10,030.91

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Solution

The fourth proportional to 34,990.92, 52,485.03 and 10,030.91 is: 15,045.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,990.92 : 52,485.03 = 10,030.91 : x
  2. Step 2: Convert to fraction form
    34,990.92/52,485.03 = 10,030.91/x
  3. Step 3: Cross multiply
    34,990.92x = 52,485.03 × 10,030.91
  4. Step 4: Simplify right side
    34,990.92x = 526,472,349.85
  5. Step 5: Solve for x
    x = 526,472,349.85/34,990.92
  6. Step 6: Final answer
    x = 15,045.97

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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.