Home / 62,619.48-93,861.18-29,318.76

Finding the Fourth Proportional to 62,619.48, 93,861.18 and 29,318.76

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Solution

The fourth proportional to 62,619.48, 93,861.18 and 29,318.76 is: 43,946.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,619.48 : 93,861.18 = 29,318.76 : x
  2. Step 2: Convert to fraction form
    62,619.48/93,861.18 = 29,318.76/x
  3. Step 3: Cross multiply
    62,619.48x = 93,861.18 × 29,318.76
  4. Step 4: Simplify right side
    62,619.48x = 2,751,893,409.74
  5. Step 5: Solve for x
    x = 2,751,893,409.74/62,619.48
  6. Step 6: Final answer
    x = 43,946.28

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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.