Home / 61,525.10-92,287.65-19,972.10

Finding the Fourth Proportional to 61,525.10, 92,287.65 and 19,972.10

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Solution

The fourth proportional to 61,525.10, 92,287.65 and 19,972.10 is: 29,958.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,525.10 : 92,287.65 = 19,972.10 : x
  2. Step 2: Convert to fraction form
    61,525.10/92,287.65 = 19,972.10/x
  3. Step 3: Cross multiply
    61,525.10x = 92,287.65 × 19,972.10
  4. Step 4: Simplify right side
    61,525.10x = 1,843,178,174.57
  5. Step 5: Solve for x
    x = 1,843,178,174.57/61,525.10
  6. Step 6: Final answer
    x = 29,958.15

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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.