Home / 43,711.45-65,386.74-33,101.76

Finding the Fourth Proportional to 43,711.45, 65,386.74 and 33,101.76

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Solution

The fourth proportional to 43,711.45, 65,386.74 and 33,101.76 is: 49,516.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,711.45 : 65,386.74 = 33,101.76 : x
  2. Step 2: Convert to fraction form
    43,711.45/65,386.74 = 33,101.76/x
  3. Step 3: Cross multiply
    43,711.45x = 65,386.74 × 33,101.76
  4. Step 4: Simplify right side
    43,711.45x = 2,164,416,543.99
  5. Step 5: Solve for x
    x = 2,164,416,543.99/43,711.45
  6. Step 6: Final answer
    x = 49,516.01

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1.5x scale

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.