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Finding the Fourth Proportional to 44,802.40, 67,200.88 and 19,835.16

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Solution

The fourth proportional to 44,802.40, 67,200.88 and 19,835.16 is: 29,751.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,802.40 : 67,200.88 = 19,835.16 : x
  2. Step 2: Convert to fraction form
    44,802.40/67,200.88 = 19,835.16/x
  3. Step 3: Cross multiply
    44,802.40x = 67,200.88 × 19,835.16
  4. Step 4: Simplify right side
    44,802.40x = 1,332,940,206.94
  5. Step 5: Solve for x
    x = 1,332,940,206.94/44,802.40
  6. Step 6: Final answer
    x = 29,751.54

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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.