Home / 125,923,298.90-173,847,887.62-82,538,817.62

Finding the Fourth Proportional to 125,923,298.90, 173,847,887.62 and 82,538,817.62

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Solution

The fourth proportional to 125,923,298.90, 173,847,887.62 and 82,538,817.62 is: 113,951,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,923,298.90 : 173,847,887.62 = 82,538,817.62 : x
  2. Step 2: Convert to fraction form
    125,923,298.90/173,847,887.62 = 82,538,817.62/x
  3. Step 3: Cross multiply
    125,923,298.90x = 173,847,887.62 × 82,538,817.62
  4. Step 4: Simplify right side
    125,923,298.90x = 14,349,199,088,813,850
  5. Step 5: Solve for x
    x = 14,349,199,088,813,850/125,923,298.90
  6. Step 6: Final answer
    x = 113,951,899.41

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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.