Home / 66,713.94-92,050.62-39,852.36

Finding the Fourth Proportional to 66,713.94, 92,050.62 and 39,852.36

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Solution

The fourth proportional to 66,713.94, 92,050.62 and 39,852.36 is: 54,987.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,713.94 : 92,050.62 = 39,852.36 : x
  2. Step 2: Convert to fraction form
    66,713.94/92,050.62 = 39,852.36/x
  3. Step 3: Cross multiply
    66,713.94x = 92,050.62 × 39,852.36
  4. Step 4: Simplify right side
    66,713.94x = 3,668,434,446.46
  5. Step 5: Solve for x
    x = 3,668,434,446.46/66,713.94
  6. Step 6: Final answer
    x = 54,987.53

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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.