Home / 67,721.88-93,425.16-43,856.24

Finding the Fourth Proportional to 67,721.88, 93,425.16 and 43,856.24

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Solution

The fourth proportional to 67,721.88, 93,425.16 and 43,856.24 is: 60,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,721.88 : 93,425.16 = 43,856.24 : x
  2. Step 2: Convert to fraction form
    67,721.88/93,425.16 = 43,856.24/x
  3. Step 3: Cross multiply
    67,721.88x = 93,425.16 × 43,856.24
  4. Step 4: Simplify right side
    67,721.88x = 4,097,276,239.00
  5. Step 5: Solve for x
    x = 4,097,276,239.00/67,721.88
  6. Step 6: Final answer
    x = 60,501.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.