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Finding the Fourth Proportional to 61,860.36, 92,797.80 and 35,565.36

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Solution

The fourth proportional to 61,860.36, 92,797.80 and 35,565.36 is: 53,352.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,860.36 : 92,797.80 = 35,565.36 : x
  2. Step 2: Convert to fraction form
    61,860.36/92,797.80 = 35,565.36/x
  3. Step 3: Cross multiply
    61,860.36x = 92,797.80 × 35,565.36
  4. Step 4: Simplify right side
    61,860.36x = 3,300,387,164.21
  5. Step 5: Solve for x
    x = 3,300,387,164.21/61,860.36
  6. Step 6: Final answer
    x = 53,352.21

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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.