Home / 43,190.83-64,639.95-26,561.41

Finding the Fourth Proportional to 43,190.83, 64,639.95 and 26,561.41

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Solution

The fourth proportional to 43,190.83, 64,639.95 and 26,561.41 is: 39,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190.83 : 64,639.95 = 26,561.41 : x
  2. Step 2: Convert to fraction form
    43,190.83/64,639.95 = 26,561.41/x
  3. Step 3: Cross multiply
    43,190.83x = 64,639.95 × 26,561.41
  4. Step 4: Simplify right side
    43,190.83x = 1,716,928,214.33
  5. Step 5: Solve for x
    x = 1,716,928,214.33/43,190.83
  6. Step 6: Final answer
    x = 39,752.15

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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.