Home / 36,430.18-50,296.90-29,731.81

Finding the Fourth Proportional to 36,430.18, 50,296.90 and 29,731.81

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Solution

The fourth proportional to 36,430.18, 50,296.90 and 29,731.81 is: 41,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,430.18 : 50,296.90 = 29,731.81 : x
  2. Step 2: Convert to fraction form
    36,430.18/50,296.90 = 29,731.81/x
  3. Step 3: Cross multiply
    36,430.18x = 50,296.90 × 29,731.81
  4. Step 4: Simplify right side
    36,430.18x = 1,495,417,824.37
  5. Step 5: Solve for x
    x = 1,495,417,824.37/36,430.18
  6. Step 6: Final answer
    x = 41,048.87

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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.