Home / 74,746.56-103,152.72-44,527.75

Finding the Fourth Proportional to 74,746.56, 103,152.72 and 44,527.75

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Solution

The fourth proportional to 74,746.56, 103,152.72 and 44,527.75 is: 61,449.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,746.56 : 103,152.72 = 44,527.75 : x
  2. Step 2: Convert to fraction form
    74,746.56/103,152.72 = 44,527.75/x
  3. Step 3: Cross multiply
    74,746.56x = 103,152.72 × 44,527.75
  4. Step 4: Simplify right side
    74,746.56x = 4,593,158,527.98
  5. Step 5: Solve for x
    x = 4,593,158,527.98/74,746.56
  6. Step 6: Final answer
    x = 61,449.76

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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.