Home / 62,633.74-93,960.34-21,077.50

Finding the Fourth Proportional to 62,633.74, 93,960.34 and 21,077.50

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Solution

The fourth proportional to 62,633.74, 93,960.34 and 21,077.50 is: 31,619.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,633.74 : 93,960.34 = 21,077.50 : x
  2. Step 2: Convert to fraction form
    62,633.74/93,960.34 = 21,077.50/x
  3. Step 3: Cross multiply
    62,633.74x = 93,960.34 × 21,077.50
  4. Step 4: Simplify right side
    62,633.74x = 1,980,449,066.35
  5. Step 5: Solve for x
    x = 1,980,449,066.35/62,633.74
  6. Step 6: Final answer
    x = 31,619.52

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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.