Home / 50,501.15-69,688.45-27,838.97

Finding the Fourth Proportional to 50,501.15, 69,688.45 and 27,838.97

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Solution

The fourth proportional to 50,501.15, 69,688.45 and 27,838.97 is: 38,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,501.15 : 69,688.45 = 27,838.97 : x
  2. Step 2: Convert to fraction form
    50,501.15/69,688.45 = 27,838.97/x
  3. Step 3: Cross multiply
    50,501.15x = 69,688.45 × 27,838.97
  4. Step 4: Simplify right side
    50,501.15x = 1,940,054,420.59
  5. Step 5: Solve for x
    x = 1,940,054,420.59/50,501.15
  6. Step 6: Final answer
    x = 38,416.05

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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.