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Finding the Fourth Proportional to 30,904.55, 46,356.83 and 30,904.55

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Solution

The fourth proportional to 30,904.55, 46,356.83 and 30,904.55 is: 46,356.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,904.55 : 46,356.83 = 30,904.55 : x
  2. Step 2: Convert to fraction form
    30,904.55/46,356.83 = 30,904.55/x
  3. Step 3: Cross multiply
    30,904.55x = 46,356.83 × 30,904.55
  4. Step 4: Simplify right side
    30,904.55x = 1,432,636,816.05
  5. Step 5: Solve for x
    x = 1,432,636,816.05/30,904.55
  6. Step 6: Final answer
    x = 46,356.83

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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.