Home / 75,243,154.43-112,837,654.26-26,045,640.52

Finding the Fourth Proportional to 75,243,154.43, 112,837,654.26 and 26,045,640.52

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Solution

The fourth proportional to 75,243,154.43, 112,837,654.26 and 26,045,640.52 is: 39,059,087.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,243,154.43 : 112,837,654.26 = 26,045,640.52 : x
  2. Step 2: Convert to fraction form
    75,243,154.43/112,837,654.26 = 26,045,640.52/x
  3. Step 3: Cross multiply
    75,243,154.43x = 112,837,654.26 × 26,045,640.52
  4. Step 4: Simplify right side
    75,243,154.43x = 2,938,928,979,693,912.50
  5. Step 5: Solve for x
    x = 2,938,928,979,693,912.50/75,243,154.43
  6. Step 6: Final answer
    x = 39,059,087.86

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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.