Home / 53,542,558.40-80,481,799.20-52,534,788.80

Finding the Fourth Proportional to 53,542,558.40, 80,481,799.20 and 52,534,788.80

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Solution

The fourth proportional to 53,542,558.40, 80,481,799.20 and 52,534,788.80 is: 78,966,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,542,558.40 : 80,481,799.20 = 52,534,788.80 : x
  2. Step 2: Convert to fraction form
    53,542,558.40/80,481,799.20 = 52,534,788.80/x
  3. Step 3: Cross multiply
    53,542,558.40x = 80,481,799.20 × 52,534,788.80
  4. Step 4: Simplify right side
    53,542,558.40x = 4,228,094,323,216,009
  5. Step 5: Solve for x
    x = 4,228,094,323,216,009/53,542,558.40
  6. Step 6: Final answer
    x = 78,966,983.45

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