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Finding the Fourth Proportional to 53,829,057.60, 80,762,248.80 and 23,558,644.80

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Solution

The fourth proportional to 53,829,057.60, 80,762,248.80 and 23,558,644.80 is: 35,346,134.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,829,057.60 : 80,762,248.80 = 23,558,644.80 : x
  2. Step 2: Convert to fraction form
    53,829,057.60/80,762,248.80 = 23,558,644.80/x
  3. Step 3: Cross multiply
    53,829,057.60x = 80,762,248.80 × 23,558,644.80
  4. Step 4: Simplify right side
    53,829,057.60x = 1,902,649,132,728,426.25
  5. Step 5: Solve for x
    x = 1,902,649,132,728,426.25/53,829,057.60
  6. Step 6: Final answer
    x = 35,346,134.92

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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.