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Finding the Fourth Proportional to 67,454.63, 101,186.84 and 25,901.63

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Solution

The fourth proportional to 67,454.63, 101,186.84 and 25,901.63 is: 38,854.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,454.63 : 101,186.84 = 25,901.63 : x
  2. Step 2: Convert to fraction form
    67,454.63/101,186.84 = 25,901.63/x
  3. Step 3: Cross multiply
    67,454.63x = 101,186.84 × 25,901.63
  4. Step 4: Simplify right side
    67,454.63x = 2,620,903,649.37
  5. Step 5: Solve for x
    x = 2,620,903,649.37/67,454.63
  6. Step 6: Final answer
    x = 38,854.32

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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.