Home / 61,774.45-92,440.24-53,483.09

Finding the Fourth Proportional to 61,774.45, 92,440.24 and 53,483.09

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Solution

The fourth proportional to 61,774.45, 92,440.24 and 53,483.09 is: 80,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,774.45 : 92,440.24 = 53,483.09 : x
  2. Step 2: Convert to fraction form
    61,774.45/92,440.24 = 53,483.09/x
  3. Step 3: Cross multiply
    61,774.45x = 92,440.24 × 53,483.09
  4. Step 4: Simplify right side
    61,774.45x = 4,943,989,079.63
  5. Step 5: Solve for x
    x = 4,943,989,079.63/61,774.45
  6. Step 6: Final answer
    x = 80,032.91

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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.