Home / 62,826.30-86,699.70-35,973.54

Finding the Fourth Proportional to 62,826.30, 86,699.70 and 35,973.54

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Solution

The fourth proportional to 62,826.30, 86,699.70 and 35,973.54 is: 49,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,826.30 : 86,699.70 = 35,973.54 : x
  2. Step 2: Convert to fraction form
    62,826.30/86,699.70 = 35,973.54/x
  3. Step 3: Cross multiply
    62,826.30x = 86,699.70 × 35,973.54
  4. Step 4: Simplify right side
    62,826.30x = 3,118,895,125.94
  5. Step 5: Solve for x
    x = 3,118,895,125.94/62,826.30
  6. Step 6: Final answer
    x = 49,643.15

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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.