Home / 67,649.32-93,356.18-37,435.92

Finding the Fourth Proportional to 67,649.32, 93,356.18 and 37,435.92

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Solution

The fourth proportional to 67,649.32, 93,356.18 and 37,435.92 is: 51,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,649.32 : 93,356.18 = 37,435.92 : x
  2. Step 2: Convert to fraction form
    67,649.32/93,356.18 = 37,435.92/x
  3. Step 3: Cross multiply
    67,649.32x = 93,356.18 × 37,435.92
  4. Step 4: Simplify right side
    67,649.32x = 3,494,874,485.99
  5. Step 5: Solve for x
    x = 3,494,874,485.99/67,649.32
  6. Step 6: Final answer
    x = 51,661.64

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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.