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Finding the Fourth Proportional to 60,719.17, 91,070.53 and 16,348.58

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Solution

The fourth proportional to 60,719.17, 91,070.53 and 16,348.58 is: 24,520.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,719.17 : 91,070.53 = 16,348.58 : x
  2. Step 2: Convert to fraction form
    60,719.17/91,070.53 = 16,348.58/x
  3. Step 3: Cross multiply
    60,719.17x = 91,070.53 × 16,348.58
  4. Step 4: Simplify right side
    60,719.17x = 1,488,874,202.91
  5. Step 5: Solve for x
    x = 1,488,874,202.91/60,719.17
  6. Step 6: Final answer
    x = 24,520.66

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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.