Home / 52,168,276.58-78,252,414.86-18,093,066.98

Finding the Fourth Proportional to 52,168,276.58, 78,252,414.86 and 18,093,066.98

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Solution

The fourth proportional to 52,168,276.58, 78,252,414.86 and 18,093,066.98 is: 27,139,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,168,276.58 : 78,252,414.86 = 18,093,066.98 : x
  2. Step 2: Convert to fraction form
    52,168,276.58/78,252,414.86 = 18,093,066.98/x
  3. Step 3: Cross multiply
    52,168,276.58x = 78,252,414.86 × 18,093,066.98
  4. Step 4: Simplify right side
    52,168,276.58x = 1,415,826,183,062,698
  5. Step 5: Solve for x
    x = 1,415,826,183,062,698/52,168,276.58
  6. Step 6: Final answer
    x = 27,139,600.46

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Similar ratio
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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.