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Finding the Fourth Proportional to 44,999.70, 67,548.15 and 25,316.70

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Solution

The fourth proportional to 44,999.70, 67,548.15 and 25,316.70 is: 38,002.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,999.70 : 67,548.15 = 25,316.70 : x
  2. Step 2: Convert to fraction form
    44,999.70/67,548.15 = 25,316.70/x
  3. Step 3: Cross multiply
    44,999.70x = 67,548.15 × 25,316.70
  4. Step 4: Simplify right side
    44,999.70x = 1,710,096,249.11
  5. Step 5: Solve for x
    x = 1,710,096,249.11/44,999.70
  6. Step 6: Final answer
    x = 38,002.39

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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.