Home / 64,152,028.80-96,228,043.20-41,193,777.60

Finding the Fourth Proportional to 64,152,028.80, 96,228,043.20 and 41,193,777.60

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Solution

The fourth proportional to 64,152,028.80, 96,228,043.20 and 41,193,777.60 is: 61,790,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,028.80 : 96,228,043.20 = 41,193,777.60 : x
  2. Step 2: Convert to fraction form
    64,152,028.80/96,228,043.20 = 41,193,777.60/x
  3. Step 3: Cross multiply
    64,152,028.80x = 96,228,043.20 × 41,193,777.60
  4. Step 4: Simplify right side
    64,152,028.80x = 3,963,996,610,463,992.50
  5. Step 5: Solve for x
    x = 3,963,996,610,463,992.50/64,152,028.80
  6. Step 6: Final answer
    x = 61,790,666.40

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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.