Home / 76,733,997.60-115,100,996.40-59,601,914.40

Finding the Fourth Proportional to 76,733,997.60, 115,100,996.40 and 59,601,914.40

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Solution

The fourth proportional to 76,733,997.60, 115,100,996.40 and 59,601,914.40 is: 89,402,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,733,997.60 : 115,100,996.40 = 59,601,914.40 : x
  2. Step 2: Convert to fraction form
    76,733,997.60/115,100,996.40 = 59,601,914.40/x
  3. Step 3: Cross multiply
    76,733,997.60x = 115,100,996.40 × 59,601,914.40
  4. Step 4: Simplify right side
    76,733,997.60x = 6,860,239,734,787,508
  5. Step 5: Solve for x
    x = 6,860,239,734,787,508/76,733,997.60
  6. Step 6: Final answer
    x = 89,402,871.60

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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.