Home / 53,725,216.40-80,619,317.40-19,650,006.80

Finding the Fourth Proportional to 53,725,216.40, 80,619,317.40 and 19,650,006.80

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Solution

The fourth proportional to 53,725,216.40, 80,619,317.40 and 19,650,006.80 is: 29,486,528.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,725,216.40 : 80,619,317.40 = 19,650,006.80 : x
  2. Step 2: Convert to fraction form
    53,725,216.40/80,619,317.40 = 19,650,006.80/x
  3. Step 3: Cross multiply
    53,725,216.40x = 80,619,317.40 × 19,650,006.80
  4. Step 4: Simplify right side
    53,725,216.40x = 1,584,170,135,121,358.50
  5. Step 5: Solve for x
    x = 1,584,170,135,121,358.50/53,725,216.40
  6. Step 6: Final answer
    x = 29,486,528.70

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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.