Home / 48,538,379.59-72,807,841.58-16,190,193.32

Finding the Fourth Proportional to 48,538,379.59, 72,807,841.58 and 16,190,193.32

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Solution

The fourth proportional to 48,538,379.59, 72,807,841.58 and 16,190,193.32 is: 24,285,380.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,538,379.59 : 72,807,841.58 = 16,190,193.32 : x
  2. Step 2: Convert to fraction form
    48,538,379.59/72,807,841.58 = 16,190,193.32/x
  3. Step 3: Cross multiply
    48,538,379.59x = 72,807,841.58 × 16,190,193.32
  4. Step 4: Simplify right side
    48,538,379.59x = 1,178,773,030,392,134.25
  5. Step 5: Solve for x
    x = 1,178,773,030,392,134.25/48,538,379.59
  6. Step 6: Final answer
    x = 24,285,380.77

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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.