Home / 60,627,189.42-90,939,471.09-16,906,781.35

Finding the Fourth Proportional to 60,627,189.42, 90,939,471.09 and 16,906,781.35

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Solution

The fourth proportional to 60,627,189.42, 90,939,471.09 and 16,906,781.35 is: 25,359,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,627,189.42 : 90,939,471.09 = 16,906,781.35 : x
  2. Step 2: Convert to fraction form
    60,627,189.42/90,939,471.09 = 16,906,781.35/x
  3. Step 3: Cross multiply
    60,627,189.42x = 90,939,471.09 × 16,906,781.35
  4. Step 4: Simplify right side
    60,627,189.42x = 1,537,493,753,803,276.25
  5. Step 5: Solve for x
    x = 1,537,493,753,803,276.25/60,627,189.42
  6. Step 6: Final answer
    x = 25,359,805.86

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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.