Home / 61,150,449.28-84,390,394.56-37,953,047.68

Finding the Fourth Proportional to 61,150,449.28, 84,390,394.56 and 37,953,047.68

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Solution

The fourth proportional to 61,150,449.28, 84,390,394.56 and 37,953,047.68 is: 52,376,927.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,150,449.28 : 84,390,394.56 = 37,953,047.68 : x
  2. Step 2: Convert to fraction form
    61,150,449.28/84,390,394.56 = 37,953,047.68/x
  3. Step 3: Cross multiply
    61,150,449.28x = 84,390,394.56 × 37,953,047.68
  4. Step 4: Simplify right side
    61,150,449.28x = 3,202,872,668,469,692.50
  5. Step 5: Solve for x
    x = 3,202,872,668,469,692.50/61,150,449.28
  6. Step 6: Final answer
    x = 52,376,927.83

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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.