Home / 61,934.04-92,892.42-20,367

Finding the Fourth Proportional to 61,934.04, 92,892.42 and 20,367

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Solution

The fourth proportional to 61,934.04, 92,892.42 and 20,367 is: 30,547.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,934.04 : 92,892.42 = 20,367 : x
  2. Step 2: Convert to fraction form
    61,934.04/92,892.42 = 20,367/x
  3. Step 3: Cross multiply
    61,934.04x = 92,892.42 × 20,367
  4. Step 4: Simplify right side
    61,934.04x = 1,891,939,918.14
  5. Step 5: Solve for x
    x = 1,891,939,918.14/61,934.04
  6. Step 6: Final answer
    x = 30,547.66

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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.