Home / 79,835,325.18-119,752,189.44-25,247,920.02

Finding the Fourth Proportional to 79,835,325.18, 119,752,189.44 and 25,247,920.02

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Solution

The fourth proportional to 79,835,325.18, 119,752,189.44 and 25,247,920.02 is: 37,871,627.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,835,325.18 : 119,752,189.44 = 25,247,920.02 : x
  2. Step 2: Convert to fraction form
    79,835,325.18/119,752,189.44 = 25,247,920.02/x
  3. Step 3: Cross multiply
    79,835,325.18x = 119,752,189.44 × 25,247,920.02
  4. Step 4: Simplify right side
    79,835,325.18x = 3,023,493,701,201,008.50
  5. Step 5: Solve for x
    x = 3,023,493,701,201,008.50/79,835,325.18
  6. Step 6: Final answer
    x = 37,871,627.56

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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.