Home / 65,514,825.60-98,272,238.40-50,398,281.60

Finding the Fourth Proportional to 65,514,825.60, 98,272,238.40 and 50,398,281.60

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Solution

The fourth proportional to 65,514,825.60, 98,272,238.40 and 50,398,281.60 is: 75,597,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,514,825.60 : 98,272,238.40 = 50,398,281.60 : x
  2. Step 2: Convert to fraction form
    65,514,825.60/98,272,238.40 = 50,398,281.60/x
  3. Step 3: Cross multiply
    65,514,825.60x = 98,272,238.40 × 50,398,281.60
  4. Step 4: Simplify right side
    65,514,825.60x = 4,952,751,944,345,534
  5. Step 5: Solve for x
    x = 4,952,751,944,345,534/65,514,825.60
  6. Step 6: Final answer
    x = 75,597,422.40

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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.