Home / 48,926,301.60-73,389,452.40-43,635,511.20

Finding the Fourth Proportional to 48,926,301.60, 73,389,452.40 and 43,635,511.20

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Solution

The fourth proportional to 48,926,301.60, 73,389,452.40 and 43,635,511.20 is: 65,453,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,926,301.60 : 73,389,452.40 = 43,635,511.20 : x
  2. Step 2: Convert to fraction form
    48,926,301.60/73,389,452.40 = 43,635,511.20/x
  3. Step 3: Cross multiply
    48,926,301.60x = 73,389,452.40 × 43,635,511.20
  4. Step 4: Simplify right side
    48,926,301.60x = 3,202,386,272,162,067.50
  5. Step 5: Solve for x
    x = 3,202,386,272,162,067.50/48,926,301.60
  6. Step 6: Final answer
    x = 65,453,266.80

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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.