Home / 61,913.41-85,440.86-33,619.11

Finding the Fourth Proportional to 61,913.41, 85,440.86 and 33,619.11

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Solution

The fourth proportional to 61,913.41, 85,440.86 and 33,619.11 is: 46,394.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,913.41 : 85,440.86 = 33,619.11 : x
  2. Step 2: Convert to fraction form
    61,913.41/85,440.86 = 33,619.11/x
  3. Step 3: Cross multiply
    61,913.41x = 85,440.86 × 33,619.11
  4. Step 4: Simplify right side
    61,913.41x = 2,872,445,670.83
  5. Step 5: Solve for x
    x = 2,872,445,670.83/61,913.41
  6. Step 6: Final answer
    x = 46,394.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.