Home / 55,285,403.10-82,928,104.65-26,526,644.70

Finding the Fourth Proportional to 55,285,403.10, 82,928,104.65 and 26,526,644.70

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Solution

The fourth proportional to 55,285,403.10, 82,928,104.65 and 26,526,644.70 is: 39,789,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,285,403.10 : 82,928,104.65 = 26,526,644.70 : x
  2. Step 2: Convert to fraction form
    55,285,403.10/82,928,104.65 = 26,526,644.70/x
  3. Step 3: Cross multiply
    55,285,403.10x = 82,928,104.65 × 26,526,644.70
  4. Step 4: Simplify right side
    55,285,403.10x = 2,199,804,367,694,968
  5. Step 5: Solve for x
    x = 2,199,804,367,694,968/55,285,403.10
  6. Step 6: Final answer
    x = 39,789,967.05

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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.