Home / 56,991,795.60-85,481,132.40-16,602,279.60

Finding the Fourth Proportional to 56,991,795.60, 85,481,132.40 and 16,602,279.60

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Solution

The fourth proportional to 56,991,795.60, 85,481,132.40 and 16,602,279.60 is: 24,901,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,991,795.60 : 85,481,132.40 = 16,602,279.60 : x
  2. Step 2: Convert to fraction form
    56,991,795.60/85,481,132.40 = 16,602,279.60/x
  3. Step 3: Cross multiply
    56,991,795.60x = 85,481,132.40 × 16,602,279.60
  4. Step 4: Simplify right side
    56,991,795.60x = 1,419,181,660,629,419
  5. Step 5: Solve for x
    x = 1,419,181,660,629,419/56,991,795.60
  6. Step 6: Final answer
    x = 24,901,508.12

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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.