Home / 77,323.20-106,757.19-59,386.02

Finding the Fourth Proportional to 77,323.20, 106,757.19 and 59,386.02

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Solution

The fourth proportional to 77,323.20, 106,757.19 and 59,386.02 is: 81,992.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,323.20 : 106,757.19 = 59,386.02 : x
  2. Step 2: Convert to fraction form
    77,323.20/106,757.19 = 59,386.02/x
  3. Step 3: Cross multiply
    77,323.20x = 106,757.19 × 59,386.02
  4. Step 4: Simplify right side
    77,323.20x = 6,339,884,620.48
  5. Step 5: Solve for x
    x = 6,339,884,620.48/77,323.20
  6. Step 6: Final answer
    x = 81,992.01

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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.