Home / 47,561.20-65,566.63-34,128.16

Finding the Fourth Proportional to 47,561.20, 65,566.63 and 34,128.16

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Solution

The fourth proportional to 47,561.20, 65,566.63 and 34,128.16 is: 47,048.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,561.20 : 65,566.63 = 34,128.16 : x
  2. Step 2: Convert to fraction form
    47,561.20/65,566.63 = 34,128.16/x
  3. Step 3: Cross multiply
    47,561.20x = 65,566.63 × 34,128.16
  4. Step 4: Simplify right side
    47,561.20x = 2,237,668,190.06
  5. Step 5: Solve for x
    x = 2,237,668,190.06/47,561.20
  6. Step 6: Final answer
    x = 47,048.19

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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.