Home / 38,502,631.40-57,753,947.10-34,172,954.60

Finding the Fourth Proportional to 38,502,631.40, 57,753,947.10 and 34,172,954.60

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Solution

The fourth proportional to 38,502,631.40, 57,753,947.10 and 34,172,954.60 is: 51,259,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,502,631.40 : 57,753,947.10 = 34,172,954.60 : x
  2. Step 2: Convert to fraction form
    38,502,631.40/57,753,947.10 = 34,172,954.60/x
  3. Step 3: Cross multiply
    38,502,631.40x = 57,753,947.10 × 34,172,954.60
  4. Step 4: Simplify right side
    38,502,631.40x = 1,973,623,012,219,101.75
  5. Step 5: Solve for x
    x = 1,973,623,012,219,101.75/38,502,631.40
  6. Step 6: Final answer
    x = 51,259,431.90

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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.