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Finding the Fourth Proportional to 62,792.70, 94,206.06 and 18,419.06

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Solution

The fourth proportional to 62,792.70, 94,206.06 and 18,419.06 is: 27,633.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,792.70 : 94,206.06 = 18,419.06 : x
  2. Step 2: Convert to fraction form
    62,792.70/94,206.06 = 18,419.06/x
  3. Step 3: Cross multiply
    62,792.70x = 94,206.06 × 18,419.06
  4. Step 4: Simplify right side
    62,792.70x = 1,735,187,071.50
  5. Step 5: Solve for x
    x = 1,735,187,071.50/62,792.70
  6. Step 6: Final answer
    x = 27,633.58

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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.