Home / 67,485.32-93,069.48-43,586.84

Finding the Fourth Proportional to 67,485.32, 93,069.48 and 43,586.84

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Solution

The fourth proportional to 67,485.32, 93,069.48 and 43,586.84 is: 60,110.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,485.32 : 93,069.48 = 43,586.84 : x
  2. Step 2: Convert to fraction form
    67,485.32/93,069.48 = 43,586.84/x
  3. Step 3: Cross multiply
    67,485.32x = 93,069.48 × 43,586.84
  4. Step 4: Simplify right side
    67,485.32x = 4,056,604,533.64
  5. Step 5: Solve for x
    x = 4,056,604,533.64/67,485.32
  6. Step 6: Final answer
    x = 60,110.92

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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.