Home / 61,567.38-92,365.32-19,451.64

Finding the Fourth Proportional to 61,567.38, 92,365.32 and 19,451.64

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Solution

The fourth proportional to 61,567.38, 92,365.32 and 19,451.64 is: 29,181.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,567.38 : 92,365.32 = 19,451.64 : x
  2. Step 2: Convert to fraction form
    61,567.38/92,365.32 = 19,451.64/x
  3. Step 3: Cross multiply
    61,567.38x = 92,365.32 × 19,451.64
  4. Step 4: Simplify right side
    61,567.38x = 1,796,656,953.12
  5. Step 5: Solve for x
    x = 1,796,656,953.12/61,567.38
  6. Step 6: Final answer
    x = 29,181.96

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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.