Home / 77,320.17-115,923.56-24,699.33

Finding the Fourth Proportional to 77,320.17, 115,923.56 and 24,699.33

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Solution

The fourth proportional to 77,320.17, 115,923.56 and 24,699.33 is: 37,030.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,320.17 : 115,923.56 = 24,699.33 : x
  2. Step 2: Convert to fraction form
    77,320.17/115,923.56 = 24,699.33/x
  3. Step 3: Cross multiply
    77,320.17x = 115,923.56 × 24,699.33
  4. Step 4: Simplify right side
    77,320.17x = 2,863,234,139.72
  5. Step 5: Solve for x
    x = 2,863,234,139.72/77,320.17
  6. Step 6: Final answer
    x = 37,030.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.