Home / 95,387,025.05-131,662,640.10-55,705,259.75

Finding the Fourth Proportional to 95,387,025.05, 131,662,640.10 and 55,705,259.75

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Solution

The fourth proportional to 95,387,025.05, 131,662,640.10 and 55,705,259.75 is: 76,889,928.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,387,025.05 : 131,662,640.10 = 55,705,259.75 : x
  2. Step 2: Convert to fraction form
    95,387,025.05/131,662,640.10 = 55,705,259.75/x
  3. Step 3: Cross multiply
    95,387,025.05x = 131,662,640.10 × 55,705,259.75
  4. Step 4: Simplify right side
    95,387,025.05x = 7,334,301,566,432,450
  5. Step 5: Solve for x
    x = 7,334,301,566,432,450/95,387,025.05
  6. Step 6: Final answer
    x = 76,889,928.82

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1.5x scale

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.