Home / 41,090.76-56,606.85-39,089.70

Finding the Fourth Proportional to 41,090.76, 56,606.85 and 39,089.70

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Solution

The fourth proportional to 41,090.76, 56,606.85 and 39,089.70 is: 53,850.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,090.76 : 56,606.85 = 39,089.70 : x
  2. Step 2: Convert to fraction form
    41,090.76/56,606.85 = 39,089.70/x
  3. Step 3: Cross multiply
    41,090.76x = 56,606.85 × 39,089.70
  4. Step 4: Simplify right side
    41,090.76x = 2,212,744,784.45
  5. Step 5: Solve for x
    x = 2,212,744,784.45/41,090.76
  6. Step 6: Final answer
    x = 53,850.18

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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.