Home / 60,330.05-83,252.63-33,105.51

Finding the Fourth Proportional to 60,330.05, 83,252.63 and 33,105.51

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Solution

The fourth proportional to 60,330.05, 83,252.63 and 33,105.51 is: 45,684.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,330.05 : 83,252.63 = 33,105.51 : x
  2. Step 2: Convert to fraction form
    60,330.05/83,252.63 = 33,105.51/x
  3. Step 3: Cross multiply
    60,330.05x = 83,252.63 × 33,105.51
  4. Step 4: Simplify right side
    60,330.05x = 2,756,120,609.46
  5. Step 5: Solve for x
    x = 2,756,120,609.46/60,330.05
  6. Step 6: Final answer
    x = 45,684.05

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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.