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Finding the Fourth Proportional to 67,416.99, 101,124.67 and 17,492.64

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Solution

The fourth proportional to 67,416.99, 101,124.67 and 17,492.64 is: 26,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,416.99 : 101,124.67 = 17,492.64 : x
  2. Step 2: Convert to fraction form
    67,416.99/101,124.67 = 17,492.64/x
  3. Step 3: Cross multiply
    67,416.99x = 101,124.67 × 17,492.64
  4. Step 4: Simplify right side
    67,416.99x = 1,768,937,447.43
  5. Step 5: Solve for x
    x = 1,768,937,447.43/67,416.99
  6. Step 6: Final answer
    x = 26,238.75

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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.