Home / 66,898.04-92,367.73-43,066.23

Finding the Fourth Proportional to 66,898.04, 92,367.73 and 43,066.23

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Solution

The fourth proportional to 66,898.04, 92,367.73 and 43,066.23 is: 59,462.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,898.04 : 92,367.73 = 43,066.23 : x
  2. Step 2: Convert to fraction form
    66,898.04/92,367.73 = 43,066.23/x
  3. Step 3: Cross multiply
    66,898.04x = 92,367.73 × 43,066.23
  4. Step 4: Simplify right side
    66,898.04x = 3,977,929,797.09
  5. Step 5: Solve for x
    x = 3,977,929,797.09/66,898.04
  6. Step 6: Final answer
    x = 59,462.57

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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.