Home / 48,538,412.69-72,807,891.19-16,190,226.43

Finding the Fourth Proportional to 48,538,412.69, 72,807,891.19 and 16,190,226.43

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Solution

The fourth proportional to 48,538,412.69, 72,807,891.19 and 16,190,226.43 is: 24,285,430.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,538,412.69 : 72,807,891.19 = 16,190,226.43 : x
  2. Step 2: Convert to fraction form
    48,538,412.69/72,807,891.19 = 16,190,226.43/x
  3. Step 3: Cross multiply
    48,538,412.69x = 72,807,891.19 × 16,190,226.43
  4. Step 4: Simplify right side
    48,538,412.69x = 1,178,776,244,034,406.75
  5. Step 5: Solve for x
    x = 1,178,776,244,034,406.75/48,538,412.69
  6. Step 6: Final answer
    x = 24,285,430.42

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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.