Home / 53,900,530.40-80,850,795.60-21,536,429.60

Finding the Fourth Proportional to 53,900,530.40, 80,850,795.60 and 21,536,429.60

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Solution

The fourth proportional to 53,900,530.40, 80,850,795.60 and 21,536,429.60 is: 32,304,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,900,530.40 : 80,850,795.60 = 21,536,429.60 : x
  2. Step 2: Convert to fraction form
    53,900,530.40/80,850,795.60 = 21,536,429.60/x
  3. Step 3: Cross multiply
    53,900,530.40x = 80,850,795.60 × 21,536,429.60
  4. Step 4: Simplify right side
    53,900,530.40x = 1,741,237,467,543,389.75
  5. Step 5: Solve for x
    x = 1,741,237,467,543,389.75/53,900,530.40
  6. Step 6: Final answer
    x = 32,304,644.40

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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.