Home / 67,584.08-101,392.64-47,632.48

Finding the Fourth Proportional to 67,584.08, 101,392.64 and 47,632.48

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Solution

The fourth proportional to 67,584.08, 101,392.64 and 47,632.48 is: 71,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,584.08 : 101,392.64 = 47,632.48 : x
  2. Step 2: Convert to fraction form
    67,584.08/101,392.64 = 47,632.48/x
  3. Step 3: Cross multiply
    67,584.08x = 101,392.64 × 47,632.48
  4. Step 4: Simplify right side
    67,584.08x = 4,829,582,896.95
  5. Step 5: Solve for x
    x = 4,829,582,896.95/67,584.08
  6. Step 6: Final answer
    x = 71,460.36

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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.