Home / 49,536,422.40-74,304,633.60-30,165,397.95

Finding the Fourth Proportional to 49,536,422.40, 74,304,633.60 and 30,165,397.95

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Solution

The fourth proportional to 49,536,422.40, 74,304,633.60 and 30,165,397.95 is: 45,248,096.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,422.40 : 74,304,633.60 = 30,165,397.95 : x
  2. Step 2: Convert to fraction form
    49,536,422.40/74,304,633.60 = 30,165,397.95/x
  3. Step 3: Cross multiply
    49,536,422.40x = 74,304,633.60 × 30,165,397.95
  4. Step 4: Simplify right side
    49,536,422.40x = 2,241,428,842,072,941
  5. Step 5: Solve for x
    x = 2,241,428,842,072,941/49,536,422.40
  6. Step 6: Final answer
    x = 45,248,096.93

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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.