Home / 173,171,887.40-259,791,250.88-56,555,892.68

Finding the Fourth Proportional to 173,171,887.40, 259,791,250.88 and 56,555,892.68

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Solution

The fourth proportional to 173,171,887.40, 259,791,250.88 and 56,555,892.68 is: 84,844,753.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,171,887.40 : 259,791,250.88 = 56,555,892.68 : x
  2. Step 2: Convert to fraction form
    173,171,887.40/259,791,250.88 = 56,555,892.68/x
  3. Step 3: Cross multiply
    173,171,887.40x = 259,791,250.88 × 56,555,892.68
  4. Step 4: Simplify right side
    173,171,887.40x = 14,692,726,103,972,236
  5. Step 5: Solve for x
    x = 14,692,726,103,972,236/173,171,887.40
  6. Step 6: Final answer
    x = 84,844,753.53

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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.