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Finding the Fourth Proportional to 60,719.42, 91,070.90 and 16,348.84

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Solution

The fourth proportional to 60,719.42, 91,070.90 and 16,348.84 is: 24,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,719.42 : 91,070.90 = 16,348.84 : x
  2. Step 2: Convert to fraction form
    60,719.42/91,070.90 = 16,348.84/x
  3. Step 3: Cross multiply
    60,719.42x = 91,070.90 × 16,348.84
  4. Step 4: Simplify right side
    60,719.42x = 1,488,903,158.27
  5. Step 5: Solve for x
    x = 1,488,903,158.27/60,719.42
  6. Step 6: Final answer
    x = 24,521.04

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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.