Home / 44,820.93-67,242.38-13,656.18

Finding the Fourth Proportional to 44,820.93, 67,242.38 and 13,656.18

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Solution

The fourth proportional to 44,820.93, 67,242.38 and 13,656.18 is: 20,487.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,820.93 : 67,242.38 = 13,656.18 : x
  2. Step 2: Convert to fraction form
    44,820.93/67,242.38 = 13,656.18/x
  3. Step 3: Cross multiply
    44,820.93x = 67,242.38 × 13,656.18
  4. Step 4: Simplify right side
    44,820.93x = 918,273,976.63
  5. Step 5: Solve for x
    x = 918,273,976.63/44,820.93
  6. Step 6: Final answer
    x = 20,487.62

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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.