Home / 64,800,132.40-97,214,195.40-19,366,519.60

Finding the Fourth Proportional to 64,800,132.40, 97,214,195.40 and 19,366,519.60

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Solution

The fourth proportional to 64,800,132.40, 97,214,195.40 and 19,366,519.60 is: 29,053,962.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,800,132.40 : 97,214,195.40 = 19,366,519.60 : x
  2. Step 2: Convert to fraction form
    64,800,132.40/97,214,195.40 = 19,366,519.60/x
  3. Step 3: Cross multiply
    64,800,132.40x = 97,214,195.40 × 19,366,519.60
  4. Step 4: Simplify right side
    64,800,132.40x = 1,882,700,620,612,330
  5. Step 5: Solve for x
    x = 1,882,700,620,612,330/64,800,132.40
  6. Step 6: Final answer
    x = 29,053,962.56

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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.