Home / 67,829.43-101,104.32-62,782.92

Finding the Fourth Proportional to 67,829.43, 101,104.32 and 62,782.92

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Solution

The fourth proportional to 67,829.43, 101,104.32 and 62,782.92 is: 93,582.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829.43 : 101,104.32 = 62,782.92 : x
  2. Step 2: Convert to fraction form
    67,829.43/101,104.32 = 62,782.92/x
  3. Step 3: Cross multiply
    67,829.43x = 101,104.32 × 62,782.92
  4. Step 4: Simplify right side
    67,829.43x = 6,347,624,434.21
  5. Step 5: Solve for x
    x = 6,347,624,434.21/67,829.43
  6. Step 6: Final answer
    x = 93,582.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.