Home / 67,689.04-93,354.24-50,733.12

Finding the Fourth Proportional to 67,689.04, 93,354.24 and 50,733.12

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Solution

The fourth proportional to 67,689.04, 93,354.24 and 50,733.12 is: 69,969.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,689.04 : 93,354.24 = 50,733.12 : x
  2. Step 2: Convert to fraction form
    67,689.04/93,354.24 = 50,733.12/x
  3. Step 3: Cross multiply
    67,689.04x = 93,354.24 × 50,733.12
  4. Step 4: Simplify right side
    67,689.04x = 4,736,151,860.43
  5. Step 5: Solve for x
    x = 4,736,151,860.43/67,689.04
  6. Step 6: Final answer
    x = 69,969.26

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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.