Home / 61,828.31-92,749.28-19,698.59

Finding the Fourth Proportional to 61,828.31, 92,749.28 and 19,698.59

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Solution

The fourth proportional to 61,828.31, 92,749.28 and 19,698.59 is: 29,550.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,828.31 : 92,749.28 = 19,698.59 : x
  2. Step 2: Convert to fraction form
    61,828.31/92,749.28 = 19,698.59/x
  3. Step 3: Cross multiply
    61,828.31x = 92,749.28 × 19,698.59
  4. Step 4: Simplify right side
    61,828.31x = 1,827,030,039.52
  5. Step 5: Solve for x
    x = 1,827,030,039.52/61,828.31
  6. Step 6: Final answer
    x = 29,550.06

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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.