Home / 73,375,363.20-110,063,044.80-56,421,609.60

Finding the Fourth Proportional to 73,375,363.20, 110,063,044.80 and 56,421,609.60

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Solution

The fourth proportional to 73,375,363.20, 110,063,044.80 and 56,421,609.60 is: 84,632,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,375,363.20 : 110,063,044.80 = 56,421,609.60 : x
  2. Step 2: Convert to fraction form
    73,375,363.20/110,063,044.80 = 56,421,609.60/x
  3. Step 3: Cross multiply
    73,375,363.20x = 110,063,044.80 × 56,421,609.60
  4. Step 4: Simplify right side
    73,375,363.20x = 6,209,934,145,092,910
  5. Step 5: Solve for x
    x = 6,209,934,145,092,910/73,375,363.20
  6. Step 6: Final answer
    x = 84,632,414.40

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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.