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Finding the Fourth Proportional to 48,059.94, 72,123.93 and 16,897.62

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Solution

The fourth proportional to 48,059.94, 72,123.93 and 16,897.62 is: 25,358.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,059.94 : 72,123.93 = 16,897.62 : x
  2. Step 2: Convert to fraction form
    48,059.94/72,123.93 = 16,897.62/x
  3. Step 3: Cross multiply
    48,059.94x = 72,123.93 × 16,897.62
  4. Step 4: Simplify right side
    48,059.94x = 1,218,722,762.05
  5. Step 5: Solve for x
    x = 1,218,722,762.05/48,059.94
  6. Step 6: Final answer
    x = 25,358.39

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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.