Home / 55,192,235.10-82,788,352.65-54,296,439.90

Finding the Fourth Proportional to 55,192,235.10, 82,788,352.65 and 54,296,439.90

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Solution

The fourth proportional to 55,192,235.10, 82,788,352.65 and 54,296,439.90 is: 81,444,659.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,192,235.10 : 82,788,352.65 = 54,296,439.90 : x
  2. Step 2: Convert to fraction form
    55,192,235.10/82,788,352.65 = 54,296,439.90/x
  3. Step 3: Cross multiply
    55,192,235.10x = 82,788,352.65 × 54,296,439.90
  4. Step 4: Simplify right side
    55,192,235.10x = 4,495,112,814,080,731
  5. Step 5: Solve for x
    x = 4,495,112,814,080,731/55,192,235.10
  6. Step 6: Final answer
    x = 81,444,659.85

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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.