Home / 53,609,481.20-80,414,221.80-44,681,272.40

Finding the Fourth Proportional to 53,609,481.20, 80,414,221.80 and 44,681,272.40

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Solution

The fourth proportional to 53,609,481.20, 80,414,221.80 and 44,681,272.40 is: 67,021,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,609,481.20 : 80,414,221.80 = 44,681,272.40 : x
  2. Step 2: Convert to fraction form
    53,609,481.20/80,414,221.80 = 44,681,272.40/x
  3. Step 3: Cross multiply
    53,609,481.20x = 80,414,221.80 × 44,681,272.40
  4. Step 4: Simplify right side
    53,609,481.20x = 3,593,009,749,079,818
  5. Step 5: Solve for x
    x = 3,593,009,749,079,818/53,609,481.20
  6. Step 6: Final answer
    x = 67,021,908.60

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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.