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Finding the Fourth Proportional to 62,670.94, 94,015.20 and 18,300.97

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Solution

The fourth proportional to 62,670.94, 94,015.20 and 18,300.97 is: 27,454.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,670.94 : 94,015.20 = 18,300.97 : x
  2. Step 2: Convert to fraction form
    62,670.94/94,015.20 = 18,300.97/x
  3. Step 3: Cross multiply
    62,670.94x = 94,015.20 × 18,300.97
  4. Step 4: Simplify right side
    62,670.94x = 1,720,569,354.74
  5. Step 5: Solve for x
    x = 1,720,569,354.74/62,670.94
  6. Step 6: Final answer
    x = 27,454.02

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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.