Home / 53,399,420.40-80,099,130.60-34,905,273.60

Finding the Fourth Proportional to 53,399,420.40, 80,099,130.60 and 34,905,273.60

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Solution

The fourth proportional to 53,399,420.40, 80,099,130.60 and 34,905,273.60 is: 52,357,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,399,420.40 : 80,099,130.60 = 34,905,273.60 : x
  2. Step 2: Convert to fraction form
    53,399,420.40/80,099,130.60 = 34,905,273.60/x
  3. Step 3: Cross multiply
    53,399,420.40x = 80,099,130.60 × 34,905,273.60
  4. Step 4: Simplify right side
    53,399,420.40x = 2,795,882,068,715,132
  5. Step 5: Solve for x
    x = 2,795,882,068,715,132/53,399,420.40
  6. Step 6: Final answer
    x = 52,357,910.40

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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.