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Finding the Fourth Proportional to 67,615.83, 101,423.75 and 26,033.67

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Solution

The fourth proportional to 67,615.83, 101,423.75 and 26,033.67 is: 39,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,615.83 : 101,423.75 = 26,033.67 : x
  2. Step 2: Convert to fraction form
    67,615.83/101,423.75 = 26,033.67/x
  3. Step 3: Cross multiply
    67,615.83x = 101,423.75 × 26,033.67
  4. Step 4: Simplify right side
    67,615.83x = 2,640,432,307.49
  5. Step 5: Solve for x
    x = 2,640,432,307.49/67,615.83
  6. Step 6: Final answer
    x = 39,050.51

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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.