Home / 75,856,652-104,648,820.72-44,478,684.80

Finding the Fourth Proportional to 75,856,652, 104,648,820.72 and 44,478,684.80

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Solution

The fourth proportional to 75,856,652, 104,648,820.72 and 44,478,684.80 is: 61,361,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,856,652 : 104,648,820.72 = 44,478,684.80 : x
  2. Step 2: Convert to fraction form
    75,856,652/104,648,820.72 = 44,478,684.80/x
  3. Step 3: Cross multiply
    75,856,652x = 104,648,820.72 × 44,478,684.80
  4. Step 4: Simplify right side
    75,856,652x = 4,654,641,911,496,589
  5. Step 5: Solve for x
    x = 4,654,641,911,496,589/75,856,652
  6. Step 6: Final answer
    x = 61,361,024.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.