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Finding the Fourth Proportional to 50,583.30, 70,920.30 and 50,583.30

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Solution

The fourth proportional to 50,583.30, 70,920.30 and 50,583.30 is: 70,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,583.30 : 70,920.30 = 50,583.30 : x
  2. Step 2: Convert to fraction form
    50,583.30/70,920.30 = 50,583.30/x
  3. Step 3: Cross multiply
    50,583.30x = 70,920.30 × 50,583.30
  4. Step 4: Simplify right side
    50,583.30x = 3,587,382,810.99
  5. Step 5: Solve for x
    x = 3,587,382,810.99/50,583.30
  6. Step 6: Final answer
    x = 70,920.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.