Home / 77,247.52-106,596.48-43,250.08

Finding the Fourth Proportional to 77,247.52, 106,596.48 and 43,250.08

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Solution

The fourth proportional to 77,247.52, 106,596.48 and 43,250.08 is: 59,682.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,247.52 : 106,596.48 = 43,250.08 : x
  2. Step 2: Convert to fraction form
    77,247.52/106,596.48 = 43,250.08/x
  3. Step 3: Cross multiply
    77,247.52x = 106,596.48 × 43,250.08
  4. Step 4: Simplify right side
    77,247.52x = 4,610,306,287.72
  5. Step 5: Solve for x
    x = 4,610,306,287.72/77,247.52
  6. Step 6: Final answer
    x = 59,682.26

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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.