Home / 91,177,008.15-136,765,512.23-27,351,600.15

Finding the Fourth Proportional to 91,177,008.15, 136,765,512.23 and 27,351,600.15

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Solution

The fourth proportional to 91,177,008.15, 136,765,512.23 and 27,351,600.15 is: 41,027,400.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,177,008.15 : 136,765,512.23 = 27,351,600.15 : x
  2. Step 2: Convert to fraction form
    91,177,008.15/136,765,512.23 = 27,351,600.15/x
  3. Step 3: Cross multiply
    91,177,008.15x = 136,765,512.23 × 27,351,600.15
  4. Step 4: Simplify right side
    91,177,008.15x = 3,740,755,604,688,136.50
  5. Step 5: Solve for x
    x = 3,740,755,604,688,136.50/91,177,008.15
  6. Step 6: Final answer
    x = 41,027,400.23

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Double scale
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Similar ratio
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1.5x scale

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.