Home / 119,702,430.79-179,624,562.39-50,611,459.43

Finding the Fourth Proportional to 119,702,430.79, 179,624,562.39 and 50,611,459.43

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Solution

The fourth proportional to 119,702,430.79, 179,624,562.39 and 50,611,459.43 is: 75,947,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,702,430.79 : 179,624,562.39 = 50,611,459.43 : x
  2. Step 2: Convert to fraction form
    119,702,430.79/179,624,562.39 = 50,611,459.43/x
  3. Step 3: Cross multiply
    119,702,430.79x = 179,624,562.39 × 50,611,459.43
  4. Step 4: Simplify right side
    119,702,430.79x = 9,091,061,252,482,050
  5. Step 5: Solve for x
    x = 9,091,061,252,482,050/119,702,430.79
  6. Step 6: Final answer
    x = 75,947,173.28

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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.