Home / 67,309.83-92,868.24-43,450.08

Finding the Fourth Proportional to 67,309.83, 92,868.24 and 43,450.08

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Solution

The fourth proportional to 67,309.83, 92,868.24 and 43,450.08 is: 59,948.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,309.83 : 92,868.24 = 43,450.08 : x
  2. Step 2: Convert to fraction form
    67,309.83/92,868.24 = 43,450.08/x
  3. Step 3: Cross multiply
    67,309.83x = 92,868.24 × 43,450.08
  4. Step 4: Simplify right side
    67,309.83x = 4,035,132,457.46
  5. Step 5: Solve for x
    x = 4,035,132,457.46/67,309.83
  6. Step 6: Final answer
    x = 59,948.64

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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.