Home / 69,984.89-96,580.98-43,145.13

Finding the Fourth Proportional to 69,984.89, 96,580.98 and 43,145.13

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Solution

The fourth proportional to 69,984.89, 96,580.98 and 43,145.13 is: 59,541.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984.89 : 96,580.98 = 43,145.13 : x
  2. Step 2: Convert to fraction form
    69,984.89/96,580.98 = 43,145.13/x
  3. Step 3: Cross multiply
    69,984.89x = 96,580.98 × 43,145.13
  4. Step 4: Simplify right side
    69,984.89x = 4,166,998,937.63
  5. Step 5: Solve for x
    x = 4,166,998,937.63/69,984.89
  6. Step 6: Final answer
    x = 59,541.41

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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.