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Finding the Fourth Proportional to 67,465.80, 101,004.30 and 60,467.40

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Solution

The fourth proportional to 67,465.80, 101,004.30 and 60,467.40 is: 90,526.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,465.80 : 101,004.30 = 60,467.40 : x
  2. Step 2: Convert to fraction form
    67,465.80/101,004.30 = 60,467.40/x
  3. Step 3: Cross multiply
    67,465.80x = 101,004.30 × 60,467.40
  4. Step 4: Simplify right side
    67,465.80x = 6,107,467,409.82
  5. Step 5: Solve for x
    x = 6,107,467,409.82/67,465.80
  6. Step 6: Final answer
    x = 90,526.87

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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.