Home / 67,225,634.40-100,838,451.60-44,267,383.20

Finding the Fourth Proportional to 67,225,634.40, 100,838,451.60 and 44,267,383.20

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Solution

The fourth proportional to 67,225,634.40, 100,838,451.60 and 44,267,383.20 is: 66,401,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,225,634.40 : 100,838,451.60 = 44,267,383.20 : x
  2. Step 2: Convert to fraction form
    67,225,634.40/100,838,451.60 = 44,267,383.20/x
  3. Step 3: Cross multiply
    67,225,634.40x = 100,838,451.60 × 44,267,383.20
  4. Step 4: Simplify right side
    67,225,634.40x = 4,463,854,378,271,853
  5. Step 5: Solve for x
    x = 4,463,854,378,271,853/67,225,634.40
  6. Step 6: Final answer
    x = 66,401,074.80

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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.