Home / 64,772,556.80-97,158,835.20-16,903,500.80

Finding the Fourth Proportional to 64,772,556.80, 97,158,835.20 and 16,903,500.80

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Solution

The fourth proportional to 64,772,556.80, 97,158,835.20 and 16,903,500.80 is: 25,355,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,772,556.80 : 97,158,835.20 = 16,903,500.80 : x
  2. Step 2: Convert to fraction form
    64,772,556.80/97,158,835.20 = 16,903,500.80/x
  3. Step 3: Cross multiply
    64,772,556.80x = 97,158,835.20 × 16,903,500.80
  4. Step 4: Simplify right side
    64,772,556.80x = 1,642,324,448,530,268.25
  5. Step 5: Solve for x
    x = 1,642,324,448,530,268.25/64,772,556.80
  6. Step 6: Final answer
    x = 25,355,251.20

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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.