Home / 59,103,002.70-88,654,504.05-20,807,757.90

Finding the Fourth Proportional to 59,103,002.70, 88,654,504.05 and 20,807,757.90

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Solution

The fourth proportional to 59,103,002.70, 88,654,504.05 and 20,807,757.90 is: 31,211,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,103,002.70 : 88,654,504.05 = 20,807,757.90 : x
  2. Step 2: Convert to fraction form
    59,103,002.70/88,654,504.05 = 20,807,757.90/x
  3. Step 3: Cross multiply
    59,103,002.70x = 88,654,504.05 × 20,807,757.90
  4. Step 4: Simplify right side
    59,103,002.70x = 1,844,701,457,016,969.25
  5. Step 5: Solve for x
    x = 1,844,701,457,016,969.25/59,103,002.70
  6. Step 6: Final answer
    x = 31,211,636.85

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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.