Home / 119,691,498.76-179,569,233-43,015,191.28

Finding the Fourth Proportional to 119,691,498.76, 179,569,233 and 43,015,191.28

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Solution

The fourth proportional to 119,691,498.76, 179,569,233 and 43,015,191.28 is: 64,534,281.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,691,498.76 : 179,569,233 = 43,015,191.28 : x
  2. Step 2: Convert to fraction form
    119,691,498.76/179,569,233 = 43,015,191.28/x
  3. Step 3: Cross multiply
    119,691,498.76x = 179,569,233 × 43,015,191.28
  4. Step 4: Simplify right side
    119,691,498.76x = 7,724,204,905,497,888
  5. Step 5: Solve for x
    x = 7,724,204,905,497,888/119,691,498.76
  6. Step 6: Final answer
    x = 64,534,281.76

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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.