Home / 61,982.52-92,979.93-19,852.02

Finding the Fourth Proportional to 61,982.52, 92,979.93 and 19,852.02

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Solution

The fourth proportional to 61,982.52, 92,979.93 and 19,852.02 is: 29,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,982.52 : 92,979.93 = 19,852.02 : x
  2. Step 2: Convert to fraction form
    61,982.52/92,979.93 = 19,852.02/x
  3. Step 3: Cross multiply
    61,982.52x = 92,979.93 × 19,852.02
  4. Step 4: Simplify right side
    61,982.52x = 1,845,839,429.96
  5. Step 5: Solve for x
    x = 1,845,839,429.96/61,982.52
  6. Step 6: Final answer
    x = 29,780.00

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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.