Home / 85,537.41-118,036.86-47,294.75

Finding the Fourth Proportional to 85,537.41, 118,036.86 and 47,294.75

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Solution

The fourth proportional to 85,537.41, 118,036.86 and 47,294.75 is: 65,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,537.41 : 118,036.86 = 47,294.75 : x
  2. Step 2: Convert to fraction form
    85,537.41/118,036.86 = 47,294.75/x
  3. Step 3: Cross multiply
    85,537.41x = 118,036.86 × 47,294.75
  4. Step 4: Simplify right side
    85,537.41x = 5,582,523,194.30
  5. Step 5: Solve for x
    x = 5,582,523,194.30/85,537.41
  6. Step 6: Final answer
    x = 65,264.11

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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.