Home / 44,970.71-67,456.04-13,380.62

Finding the Fourth Proportional to 44,970.71, 67,456.04 and 13,380.62

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Solution

The fourth proportional to 44,970.71, 67,456.04 and 13,380.62 is: 20,070.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,970.71 : 67,456.04 = 13,380.62 : x
  2. Step 2: Convert to fraction form
    44,970.71/67,456.04 = 13,380.62/x
  3. Step 3: Cross multiply
    44,970.71x = 67,456.04 × 13,380.62
  4. Step 4: Simplify right side
    44,970.71x = 902,603,233.76
  5. Step 5: Solve for x
    x = 902,603,233.76/44,970.71
  6. Step 6: Final answer
    x = 20,070.92

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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.