Home / 44,353.57-61,103.96-30,900.49

Finding the Fourth Proportional to 44,353.57, 61,103.96 and 30,900.49

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Solution

The fourth proportional to 44,353.57, 61,103.96 and 30,900.49 is: 42,570.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,353.57 : 61,103.96 = 30,900.49 : x
  2. Step 2: Convert to fraction form
    44,353.57/61,103.96 = 30,900.49/x
  3. Step 3: Cross multiply
    44,353.57x = 61,103.96 × 30,900.49
  4. Step 4: Simplify right side
    44,353.57x = 1,888,142,304.94
  5. Step 5: Solve for x
    x = 1,888,142,304.94/44,353.57
  6. Step 6: Final answer
    x = 42,570.24

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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.