Home / 61,830.10-92,747.85-20,277.10

Finding the Fourth Proportional to 61,830.10, 92,747.85 and 20,277.10

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Solution

The fourth proportional to 61,830.10, 92,747.85 and 20,277.10 is: 30,416.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,830.10 : 92,747.85 = 20,277.10 : x
  2. Step 2: Convert to fraction form
    61,830.10/92,747.85 = 20,277.10/x
  3. Step 3: Cross multiply
    61,830.10x = 92,747.85 × 20,277.10
  4. Step 4: Simplify right side
    61,830.10x = 1,880,657,429.24
  5. Step 5: Solve for x
    x = 1,880,657,429.24/61,830.10
  6. Step 6: Final answer
    x = 30,416.54

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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.