Home / 58,251,562.43-80,389,086.96-31,791,365.18

Finding the Fourth Proportional to 58,251,562.43, 80,389,086.96 and 31,791,365.18

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Solution

The fourth proportional to 58,251,562.43, 80,389,086.96 and 31,791,365.18 is: 43,873,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,251,562.43 : 80,389,086.96 = 31,791,365.18 : x
  2. Step 2: Convert to fraction form
    58,251,562.43/80,389,086.96 = 31,791,365.18/x
  3. Step 3: Cross multiply
    58,251,562.43x = 80,389,086.96 × 31,791,365.18
  4. Step 4: Simplify right side
    58,251,562.43x = 2,555,678,819,630,190.50
  5. Step 5: Solve for x
    x = 2,555,678,819,630,190.50/58,251,562.43
  6. Step 6: Final answer
    x = 43,873,137.70

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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.