Home / 67,293.99-92,860.31-39,001.50

Finding the Fourth Proportional to 67,293.99, 92,860.31 and 39,001.50

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Solution

The fourth proportional to 67,293.99, 92,860.31 and 39,001.50 is: 53,818.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,293.99 : 92,860.31 = 39,001.50 : x
  2. Step 2: Convert to fraction form
    67,293.99/92,860.31 = 39,001.50/x
  3. Step 3: Cross multiply
    67,293.99x = 92,860.31 × 39,001.50
  4. Step 4: Simplify right side
    67,293.99x = 3,621,691,185.46
  5. Step 5: Solve for x
    x = 3,621,691,185.46/67,293.99
  6. Step 6: Final answer
    x = 53,818.94

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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.