Home / 62,106.14-85,703.64-33,811.76

Finding the Fourth Proportional to 62,106.14, 85,703.64 and 33,811.76

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Solution

The fourth proportional to 62,106.14, 85,703.64 and 33,811.76 is: 46,658.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,106.14 : 85,703.64 = 33,811.76 : x
  2. Step 2: Convert to fraction form
    62,106.14/85,703.64 = 33,811.76/x
  3. Step 3: Cross multiply
    62,106.14x = 85,703.64 × 33,811.76
  4. Step 4: Simplify right side
    62,106.14x = 2,897,790,906.81
  5. Step 5: Solve for x
    x = 2,897,790,906.81/62,106.14
  6. Step 6: Final answer
    x = 46,658.69

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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.