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Finding the Fourth Proportional to 62,626.70, 93,950.40 and 31,038.24

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Solution

The fourth proportional to 62,626.70, 93,950.40 and 31,038.24 is: 46,562.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,626.70 : 93,950.40 = 31,038.24 : x
  2. Step 2: Convert to fraction form
    62,626.70/93,950.40 = 31,038.24/x
  3. Step 3: Cross multiply
    62,626.70x = 93,950.40 × 31,038.24
  4. Step 4: Simplify right side
    62,626.70x = 2,916,055,063.30
  5. Step 5: Solve for x
    x = 2,916,055,063.30/62,626.70
  6. Step 6: Final answer
    x = 46,562.49

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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.