Home / 69,561.16-104,349.84-22,159.60

Finding the Fourth Proportional to 69,561.16, 104,349.84 and 22,159.60

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Solution

The fourth proportional to 69,561.16, 104,349.84 and 22,159.60 is: 33,241.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,561.16 : 104,349.84 = 22,159.60 : x
  2. Step 2: Convert to fraction form
    69,561.16/104,349.84 = 22,159.60/x
  3. Step 3: Cross multiply
    69,561.16x = 104,349.84 × 22,159.60
  4. Step 4: Simplify right side
    69,561.16x = 2,312,350,714.46
  5. Step 5: Solve for x
    x = 2,312,350,714.46/69,561.16
  6. Step 6: Final answer
    x = 33,241.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.