Home / 69,864.48-96,229.26-53,700.84

Finding the Fourth Proportional to 69,864.48, 96,229.26 and 53,700.84

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Solution

The fourth proportional to 69,864.48, 96,229.26 and 53,700.84 is: 73,965.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,864.48 : 96,229.26 = 53,700.84 : x
  2. Step 2: Convert to fraction form
    69,864.48/96,229.26 = 53,700.84/x
  3. Step 3: Cross multiply
    69,864.48x = 96,229.26 × 53,700.84
  4. Step 4: Simplify right side
    69,864.48x = 5,167,592,094.58
  5. Step 5: Solve for x
    x = 5,167,592,094.58/69,864.48
  6. Step 6: Final answer
    x = 73,965.94

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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.