Home / 49,296,196.23-73,951,023.02-20,535,604.40

Finding the Fourth Proportional to 49,296,196.23, 73,951,023.02 and 20,535,604.40

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Solution

The fourth proportional to 49,296,196.23, 73,951,023.02 and 20,535,604.40 is: 30,806,209.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,296,196.23 : 73,951,023.02 = 20,535,604.40 : x
  2. Step 2: Convert to fraction form
    49,296,196.23/73,951,023.02 = 20,535,604.40/x
  3. Step 3: Cross multiply
    49,296,196.23x = 73,951,023.02 × 20,535,604.40
  4. Step 4: Simplify right side
    49,296,196.23x = 1,518,628,953,241,580.25
  5. Step 5: Solve for x
    x = 1,518,628,953,241,580.25/49,296,196.23
  6. Step 6: Final answer
    x = 30,806,209.59

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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.