Home / 49,536,419.40-74,304,629.10-30,165,394.95

Finding the Fourth Proportional to 49,536,419.40, 74,304,629.10 and 30,165,394.95

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Solution

The fourth proportional to 49,536,419.40, 74,304,629.10 and 30,165,394.95 is: 45,248,092.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,419.40 : 74,304,629.10 = 30,165,394.95 : x
  2. Step 2: Convert to fraction form
    49,536,419.40/74,304,629.10 = 30,165,394.95/x
  3. Step 3: Cross multiply
    49,536,419.40x = 74,304,629.10 × 30,165,394.95
  4. Step 4: Simplify right side
    49,536,419.40x = 2,241,428,483,414,762.75
  5. Step 5: Solve for x
    x = 2,241,428,483,414,762.75/49,536,419.40
  6. Step 6: Final answer
    x = 45,248,092.43

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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.