Home / 74,723.06-103,065.06-44,484.95

Finding the Fourth Proportional to 74,723.06, 103,065.06 and 44,484.95

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Solution

The fourth proportional to 74,723.06, 103,065.06 and 44,484.95 is: 61,357.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,723.06 : 103,065.06 = 44,484.95 : x
  2. Step 2: Convert to fraction form
    74,723.06/103,065.06 = 44,484.95/x
  3. Step 3: Cross multiply
    74,723.06x = 103,065.06 × 44,484.95
  4. Step 4: Simplify right side
    74,723.06x = 4,584,844,040.85
  5. Step 5: Solve for x
    x = 4,584,844,040.85/74,723.06
  6. Step 6: Final answer
    x = 61,357.82

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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.