Home / 74,932.06-112,360.33-24,994.78

Finding the Fourth Proportional to 74,932.06, 112,360.33 and 24,994.78

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Solution

The fourth proportional to 74,932.06, 112,360.33 and 24,994.78 is: 37,479.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,932.06 : 112,360.33 = 24,994.78 : x
  2. Step 2: Convert to fraction form
    74,932.06/112,360.33 = 24,994.78/x
  3. Step 3: Cross multiply
    74,932.06x = 112,360.33 × 24,994.78
  4. Step 4: Simplify right side
    74,932.06x = 2,808,421,729.08
  5. Step 5: Solve for x
    x = 2,808,421,729.08/74,932.06
  6. Step 6: Final answer
    x = 37,479.57

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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.