Home / 43,815.75-60,394.90-34,239.00

Finding the Fourth Proportional to 43,815.75, 60,394.90 and 34,239.00

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Solution

The fourth proportional to 43,815.75, 60,394.90 and 34,239.00 is: 47,194.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,815.75 : 60,394.90 = 34,239.00 : x
  2. Step 2: Convert to fraction form
    43,815.75/60,394.90 = 34,239.00/x
  3. Step 3: Cross multiply
    43,815.75x = 60,394.90 × 34,239.00
  4. Step 4: Simplify right side
    43,815.75x = 2,067,860,830.11
  5. Step 5: Solve for x
    x = 2,067,860,830.11/43,815.75
  6. Step 6: Final answer
    x = 47,194.46

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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.