Home / 61,777,009.10-92,665,513.65-56,486,218.70

Finding the Fourth Proportional to 61,777,009.10, 92,665,513.65 and 56,486,218.70

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Solution

The fourth proportional to 61,777,009.10, 92,665,513.65 and 56,486,218.70 is: 84,729,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,777,009.10 : 92,665,513.65 = 56,486,218.70 : x
  2. Step 2: Convert to fraction form
    61,777,009.10/92,665,513.65 = 56,486,218.70/x
  3. Step 3: Cross multiply
    61,777,009.10x = 92,665,513.65 × 56,486,218.70
  4. Step 4: Simplify right side
    61,777,009.10x = 5,234,324,469,981,736
  5. Step 5: Solve for x
    x = 5,234,324,469,981,736/61,777,009.10
  6. Step 6: Final answer
    x = 84,729,328.05

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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.