Home / 43,195.98-59,630.46-30,459.54

Finding the Fourth Proportional to 43,195.98, 59,630.46 and 30,459.54

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Solution

The fourth proportional to 43,195.98, 59,630.46 and 30,459.54 is: 42,048.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,195.98 : 59,630.46 = 30,459.54 : x
  2. Step 2: Convert to fraction form
    43,195.98/59,630.46 = 30,459.54/x
  3. Step 3: Cross multiply
    43,195.98x = 59,630.46 × 30,459.54
  4. Step 4: Simplify right side
    43,195.98x = 1,816,316,381.59
  5. Step 5: Solve for x
    x = 1,816,316,381.59/43,195.98
  6. Step 6: Final answer
    x = 42,048.27

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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.