Home / 63,969,042.33-95,953,485.74-20,838,175.29

Finding the Fourth Proportional to 63,969,042.33, 95,953,485.74 and 20,838,175.29

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Solution

The fourth proportional to 63,969,042.33, 95,953,485.74 and 20,838,175.29 is: 31,257,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,969,042.33 : 95,953,485.74 = 20,838,175.29 : x
  2. Step 2: Convert to fraction form
    63,969,042.33/95,953,485.74 = 20,838,175.29/x
  3. Step 3: Cross multiply
    63,969,042.33x = 95,953,485.74 × 20,838,175.29
  4. Step 4: Simplify right side
    63,969,042.33x = 1,999,495,555,432,444.50
  5. Step 5: Solve for x
    x = 1,999,495,555,432,444.50/63,969,042.33
  6. Step 6: Final answer
    x = 31,257,237.60

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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.