Home / 66,923.24-92,354.54-36,708.77

Finding the Fourth Proportional to 66,923.24, 92,354.54 and 36,708.77

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Solution

The fourth proportional to 66,923.24, 92,354.54 and 36,708.77 is: 50,658.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,923.24 : 92,354.54 = 36,708.77 : x
  2. Step 2: Convert to fraction form
    66,923.24/92,354.54 = 36,708.77/x
  3. Step 3: Cross multiply
    66,923.24x = 92,354.54 × 36,708.77
  4. Step 4: Simplify right side
    66,923.24x = 3,390,221,614.66
  5. Step 5: Solve for x
    x = 3,390,221,614.66/66,923.24
  6. Step 6: Final answer
    x = 50,658.36

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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.