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Finding the Fourth Proportional to 46,306.44, 69,052.95 and 45,885.42

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Solution

The fourth proportional to 46,306.44, 69,052.95 and 45,885.42 is: 68,425.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,306.44 : 69,052.95 = 45,885.42 : x
  2. Step 2: Convert to fraction form
    46,306.44/69,052.95 = 45,885.42/x
  3. Step 3: Cross multiply
    46,306.44x = 69,052.95 × 45,885.42
  4. Step 4: Simplify right side
    46,306.44x = 3,168,523,612.99
  5. Step 5: Solve for x
    x = 3,168,523,612.99/46,306.44
  6. Step 6: Final answer
    x = 68,425.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.