Home / 43,503.53-59,950.80-30,906.41

Finding the Fourth Proportional to 43,503.53, 59,950.80 and 30,906.41

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Solution

The fourth proportional to 43,503.53, 59,950.80 and 30,906.41 is: 42,591.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,503.53 : 59,950.80 = 30,906.41 : x
  2. Step 2: Convert to fraction form
    43,503.53/59,950.80 = 30,906.41/x
  3. Step 3: Cross multiply
    43,503.53x = 59,950.80 × 30,906.41
  4. Step 4: Simplify right side
    43,503.53x = 1,852,864,004.63
  5. Step 5: Solve for x
    x = 1,852,864,004.63/43,503.53
  6. Step 6: Final answer
    x = 42,591.12

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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.