Home / 61,923.26-92,888.40-19,807.04

Finding the Fourth Proportional to 61,923.26, 92,888.40 and 19,807.04

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Solution

The fourth proportional to 61,923.26, 92,888.40 and 19,807.04 is: 29,711.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,923.26 : 92,888.40 = 19,807.04 : x
  2. Step 2: Convert to fraction form
    61,923.26/92,888.40 = 19,807.04/x
  3. Step 3: Cross multiply
    61,923.26x = 92,888.40 × 19,807.04
  4. Step 4: Simplify right side
    61,923.26x = 1,839,844,254.34
  5. Step 5: Solve for x
    x = 1,839,844,254.34/61,923.26
  6. Step 6: Final answer
    x = 29,711.68

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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.