Home / 58,943,912.60-88,331,888.10-43,470,450.20

Finding the Fourth Proportional to 58,943,912.60, 88,331,888.10 and 43,470,450.20

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Solution

The fourth proportional to 58,943,912.60, 88,331,888.10 and 43,470,450.20 is: 65,143,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,943,912.60 : 88,331,888.10 = 43,470,450.20 : x
  2. Step 2: Convert to fraction form
    58,943,912.60/88,331,888.10 = 43,470,450.20/x
  3. Step 3: Cross multiply
    58,943,912.60x = 88,331,888.10 × 43,470,450.20
  4. Step 4: Simplify right side
    58,943,912.60x = 3,839,826,942,723,022.50
  5. Step 5: Solve for x
    x = 3,839,826,942,723,022.50/58,943,912.60
  6. Step 6: Final answer
    x = 65,143,740.44

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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.