Home / 67,021,749.39-100,533,635.63-25,524,923.17

Finding the Fourth Proportional to 67,021,749.39, 100,533,635.63 and 25,524,923.17

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Solution

The fourth proportional to 67,021,749.39, 100,533,635.63 and 25,524,923.17 is: 38,287,770.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,021,749.39 : 100,533,635.63 = 25,524,923.17 : x
  2. Step 2: Convert to fraction form
    67,021,749.39/100,533,635.63 = 25,524,923.17/x
  3. Step 3: Cross multiply
    67,021,749.39x = 100,533,635.63 × 25,524,923.17
  4. Step 4: Simplify right side
    67,021,749.39x = 2,566,113,325,456,524.50
  5. Step 5: Solve for x
    x = 2,566,113,325,456,524.50/67,021,749.39
  6. Step 6: Final answer
    x = 38,287,770.00

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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.