Home / 63,328,609.22-94,999,999.70-20,187,803.48

Finding the Fourth Proportional to 63,328,609.22, 94,999,999.70 and 20,187,803.48

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Solution

The fourth proportional to 63,328,609.22, 94,999,999.70 and 20,187,803.48 is: 30,283,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,328,609.22 : 94,999,999.70 = 20,187,803.48 : x
  2. Step 2: Convert to fraction form
    63,328,609.22/94,999,999.70 = 20,187,803.48/x
  3. Step 3: Cross multiply
    63,328,609.22x = 94,999,999.70 × 20,187,803.48
  4. Step 4: Simplify right side
    63,328,609.22x = 1,917,841,324,119,128.50
  5. Step 5: Solve for x
    x = 1,917,841,324,119,128.50/63,328,609.22
  6. Step 6: Final answer
    x = 30,283,964.04

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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.