Home / 55,209,511.00-76,188,784.17-30,091,591.83

Finding the Fourth Proportional to 55,209,511.00, 76,188,784.17 and 30,091,591.83

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Solution

The fourth proportional to 55,209,511.00, 76,188,784.17 and 30,091,591.83 is: 41,526,210.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,209,511.00 : 76,188,784.17 = 30,091,591.83 : x
  2. Step 2: Convert to fraction form
    55,209,511.00/76,188,784.17 = 30,091,591.83/x
  3. Step 3: Cross multiply
    55,209,511.00x = 76,188,784.17 × 30,091,591.83
  4. Step 4: Simplify right side
    55,209,511.00x = 2,292,641,795,666,156.50
  5. Step 5: Solve for x
    x = 2,292,641,795,666,156.50/55,209,511.00
  6. Step 6: Final answer
    x = 41,526,210.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.