Home / 63,308,354.56-94,972,416-20,187,223.04

Finding the Fourth Proportional to 63,308,354.56, 94,972,416 and 20,187,223.04

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Solution

The fourth proportional to 63,308,354.56, 94,972,416 and 20,187,223.04 is: 30,283,986.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,308,354.56 : 94,972,416 = 20,187,223.04 : x
  2. Step 2: Convert to fraction form
    63,308,354.56/94,972,416 = 20,187,223.04/x
  3. Step 3: Cross multiply
    63,308,354.56x = 94,972,416 × 20,187,223.04
  4. Step 4: Simplify right side
    63,308,354.56x = 1,917,229,344,439,664.50
  5. Step 5: Solve for x
    x = 1,917,229,344,439,664.50/63,308,354.56
  6. Step 6: Final answer
    x = 30,283,986.34

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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.