Home / 67,383.48-92,970.54-43,511.16

Finding the Fourth Proportional to 67,383.48, 92,970.54 and 43,511.16

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Solution

The fourth proportional to 67,383.48, 92,970.54 and 43,511.16 is: 60,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,383.48 : 92,970.54 = 43,511.16 : x
  2. Step 2: Convert to fraction form
    67,383.48/92,970.54 = 43,511.16/x
  3. Step 3: Cross multiply
    67,383.48x = 92,970.54 × 43,511.16
  4. Step 4: Simplify right side
    67,383.48x = 4,045,256,041.23
  5. Step 5: Solve for x
    x = 4,045,256,041.23/67,383.48
  6. Step 6: Final answer
    x = 60,033.35

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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.