Home / 53,498,748.24-73,850,871.44-36,118,634.40

Finding the Fourth Proportional to 53,498,748.24, 73,850,871.44 and 36,118,634.40

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Solution

The fourth proportional to 53,498,748.24, 73,850,871.44 and 36,118,634.40 is: 49,858,972.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,498,748.24 : 73,850,871.44 = 36,118,634.40 : x
  2. Step 2: Convert to fraction form
    53,498,748.24/73,850,871.44 = 36,118,634.40/x
  3. Step 3: Cross multiply
    53,498,748.24x = 73,850,871.44 × 36,118,634.40
  4. Step 4: Simplify right side
    53,498,748.24x = 2,667,392,625,662,761.50
  5. Step 5: Solve for x
    x = 2,667,392,625,662,761.50/53,498,748.24
  6. Step 6: Final answer
    x = 49,858,972.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.