Home / 61,676.08-92,537.28-36,730.48

Finding the Fourth Proportional to 61,676.08, 92,537.28 and 36,730.48

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Solution

The fourth proportional to 61,676.08, 92,537.28 and 36,730.48 is: 55,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,676.08 : 92,537.28 = 36,730.48 : x
  2. Step 2: Convert to fraction form
    61,676.08/92,537.28 = 36,730.48/x
  3. Step 3: Cross multiply
    61,676.08x = 92,537.28 × 36,730.48
  4. Step 4: Simplify right side
    61,676.08x = 3,398,938,712.29
  5. Step 5: Solve for x
    x = 3,398,938,712.29/61,676.08
  6. Step 6: Final answer
    x = 55,109.51

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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.