Home / 73,865,071.44-101,939,076.18-40,824,609.30

Finding the Fourth Proportional to 73,865,071.44, 101,939,076.18 and 40,824,609.30

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Solution

The fourth proportional to 73,865,071.44, 101,939,076.18 and 40,824,609.30 is: 56,340,877.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,865,071.44 : 101,939,076.18 = 40,824,609.30 : x
  2. Step 2: Convert to fraction form
    73,865,071.44/101,939,076.18 = 40,824,609.30/x
  3. Step 3: Cross multiply
    73,865,071.44x = 101,939,076.18 × 40,824,609.30
  4. Step 4: Simplify right side
    73,865,071.44x = 4,161,622,957,451,436.50
  5. Step 5: Solve for x
    x = 4,161,622,957,451,436.50/73,865,071.44
  6. Step 6: Final answer
    x = 56,340,877.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.