Home / 43,063.25-59,423.24-39,889.35

Finding the Fourth Proportional to 43,063.25, 59,423.24 and 39,889.35

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Solution

The fourth proportional to 43,063.25, 59,423.24 and 39,889.35 is: 55,043.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,063.25 : 59,423.24 = 39,889.35 : x
  2. Step 2: Convert to fraction form
    43,063.25/59,423.24 = 39,889.35/x
  3. Step 3: Cross multiply
    43,063.25x = 59,423.24 × 39,889.35
  4. Step 4: Simplify right side
    43,063.25x = 2,370,354,518.22
  5. Step 5: Solve for x
    x = 2,370,354,518.22/43,063.25
  6. Step 6: Final answer
    x = 55,043.56

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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.