Home / 49,273.37-67,971.43-31,117.52

Finding the Fourth Proportional to 49,273.37, 67,971.43 and 31,117.52

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Solution

The fourth proportional to 49,273.37, 67,971.43 and 31,117.52 is: 42,925.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,273.37 : 67,971.43 = 31,117.52 : x
  2. Step 2: Convert to fraction form
    49,273.37/67,971.43 = 31,117.52/x
  3. Step 3: Cross multiply
    49,273.37x = 67,971.43 × 31,117.52
  4. Step 4: Simplify right side
    49,273.37x = 2,115,102,332.45
  5. Step 5: Solve for x
    x = 2,115,102,332.45/49,273.37
  6. Step 6: Final answer
    x = 42,925.87

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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.