Home / 40,109,979.70-60,066,847.50-36,228,156.76

Finding the Fourth Proportional to 40,109,979.70, 60,066,847.50 and 36,228,156.76

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Solution

The fourth proportional to 40,109,979.70, 60,066,847.50 and 36,228,156.76 is: 54,253,609.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,109,979.70 : 60,066,847.50 = 36,228,156.76 : x
  2. Step 2: Convert to fraction form
    40,109,979.70/60,066,847.50 = 36,228,156.76/x
  3. Step 3: Cross multiply
    40,109,979.70x = 60,066,847.50 × 36,228,156.76
  4. Step 4: Simplify right side
    40,109,979.70x = 2,176,111,167,309,014
  5. Step 5: Solve for x
    x = 2,176,111,167,309,014/40,109,979.70
  6. Step 6: Final answer
    x = 54,253,609.29

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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.