Home / 61,818.90-92,506.41-53,527.20

Finding the Fourth Proportional to 61,818.90, 92,506.41 and 53,527.20

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Solution

The fourth proportional to 61,818.90, 92,506.41 and 53,527.20 is: 80,098.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,818.90 : 92,506.41 = 53,527.20 : x
  2. Step 2: Convert to fraction form
    61,818.90/92,506.41 = 53,527.20/x
  3. Step 3: Cross multiply
    61,818.90x = 92,506.41 × 53,527.20
  4. Step 4: Simplify right side
    61,818.90x = 4,951,609,109.35
  5. Step 5: Solve for x
    x = 4,951,609,109.35/61,818.90
  6. Step 6: Final answer
    x = 80,098.63

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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.