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Finding the Fourth Proportional to 61,684.65, 92,530.29 and 19,567.92

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Solution

The fourth proportional to 61,684.65, 92,530.29 and 19,567.92 is: 29,352.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,684.65 : 92,530.29 = 19,567.92 : x
  2. Step 2: Convert to fraction form
    61,684.65/92,530.29 = 19,567.92/x
  3. Step 3: Cross multiply
    61,684.65x = 92,530.29 × 19,567.92
  4. Step 4: Simplify right side
    61,684.65x = 1,810,625,312.30
  5. Step 5: Solve for x
    x = 1,810,625,312.30/61,684.65
  6. Step 6: Final answer
    x = 29,352.93

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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.