Home / 62,680.46-93,783.36-38,670.44

Finding the Fourth Proportional to 62,680.46, 93,783.36 and 38,670.44

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Solution

The fourth proportional to 62,680.46, 93,783.36 and 38,670.44 is: 57,859.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,680.46 : 93,783.36 = 38,670.44 : x
  2. Step 2: Convert to fraction form
    62,680.46/93,783.36 = 38,670.44/x
  3. Step 3: Cross multiply
    62,680.46x = 93,783.36 × 38,670.44
  4. Step 4: Simplify right side
    62,680.46x = 3,626,643,795.88
  5. Step 5: Solve for x
    x = 3,626,643,795.88/62,680.46
  6. Step 6: Final answer
    x = 57,859.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.