Home / 36,438.35-50,179.04-31,656.11

Finding the Fourth Proportional to 36,438.35, 50,179.04 and 31,656.11

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Solution

The fourth proportional to 36,438.35, 50,179.04 and 31,656.11 is: 43,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,438.35 : 50,179.04 = 31,656.11 : x
  2. Step 2: Convert to fraction form
    36,438.35/50,179.04 = 31,656.11/x
  3. Step 3: Cross multiply
    36,438.35x = 50,179.04 × 31,656.11
  4. Step 4: Simplify right side
    36,438.35x = 1,588,473,038.18
  5. Step 5: Solve for x
    x = 1,588,473,038.18/36,438.35
  6. Step 6: Final answer
    x = 43,593.45

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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.