Home / 40,330.19-60,412.05-23,639.54

Finding the Fourth Proportional to 40,330.19, 60,412.05 and 23,639.54

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Solution

The fourth proportional to 40,330.19, 60,412.05 and 23,639.54 is: 35,410.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330.19 : 60,412.05 = 23,639.54 : x
  2. Step 2: Convert to fraction form
    40,330.19/60,412.05 = 23,639.54/x
  3. Step 3: Cross multiply
    40,330.19x = 60,412.05 × 23,639.54
  4. Step 4: Simplify right side
    40,330.19x = 1,428,112,770.40
  5. Step 5: Solve for x
    x = 1,428,112,770.40/40,330.19
  6. Step 6: Final answer
    x = 35,410.52

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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.