Home / 105,720,250.60-158,580,375.90-73,471,623.40

Finding the Fourth Proportional to 105,720,250.60, 158,580,375.90 and 73,471,623.40

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Solution

The fourth proportional to 105,720,250.60, 158,580,375.90 and 73,471,623.40 is: 110,207,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,720,250.60 : 158,580,375.90 = 73,471,623.40 : x
  2. Step 2: Convert to fraction form
    105,720,250.60/158,580,375.90 = 73,471,623.40/x
  3. Step 3: Cross multiply
    105,720,250.60x = 158,580,375.90 × 73,471,623.40
  4. Step 4: Simplify right side
    105,720,250.60x = 11,651,157,656,755,238
  5. Step 5: Solve for x
    x = 11,651,157,656,755,238/105,720,250.60
  6. Step 6: Final answer
    x = 110,207,435.10

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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.