Home / 43,132,930.80-64,699,396.20-31,795,522.80

Finding the Fourth Proportional to 43,132,930.80, 64,699,396.20 and 31,795,522.80

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Solution

The fourth proportional to 43,132,930.80, 64,699,396.20 and 31,795,522.80 is: 47,693,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,132,930.80 : 64,699,396.20 = 31,795,522.80 : x
  2. Step 2: Convert to fraction form
    43,132,930.80/64,699,396.20 = 31,795,522.80/x
  3. Step 3: Cross multiply
    43,132,930.80x = 64,699,396.20 × 31,795,522.80
  4. Step 4: Simplify right side
    43,132,930.80x = 2,057,151,127,023,333.50
  5. Step 5: Solve for x
    x = 2,057,151,127,023,333.50/43,132,930.80
  6. Step 6: Final answer
    x = 47,693,284.20

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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.