Home / 53,753,405.95-74,177,563.61-31,733,998.47

Finding the Fourth Proportional to 53,753,405.95, 74,177,563.61 and 31,733,998.47

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Solution

The fourth proportional to 53,753,405.95, 74,177,563.61 and 31,733,998.47 is: 43,791,656.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,753,405.95 : 74,177,563.61 = 31,733,998.47 : x
  2. Step 2: Convert to fraction form
    53,753,405.95/74,177,563.61 = 31,733,998.47/x
  3. Step 3: Cross multiply
    53,753,405.95x = 74,177,563.61 × 31,733,998.47
  4. Step 4: Simplify right side
    53,753,405.95x = 2,353,950,690,108,067.50
  5. Step 5: Solve for x
    x = 2,353,950,690,108,067.50/53,753,405.95
  6. Step 6: Final answer
    x = 43,791,656.52

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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.