Home / 53,840,697.60-80,761,046.40-19,757,614.80

Finding the Fourth Proportional to 53,840,697.60, 80,761,046.40 and 19,757,614.80

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Solution

The fourth proportional to 53,840,697.60, 80,761,046.40 and 19,757,614.80 is: 29,636,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,840,697.60 : 80,761,046.40 = 19,757,614.80 : x
  2. Step 2: Convert to fraction form
    53,840,697.60/80,761,046.40 = 19,757,614.80/x
  3. Step 3: Cross multiply
    53,840,697.60x = 80,761,046.40 × 19,757,614.80
  4. Step 4: Simplify right side
    53,840,697.60x = 1,595,645,645,616,127
  5. Step 5: Solve for x
    x = 1,595,645,645,616,127/53,840,697.60
  6. Step 6: Final answer
    x = 29,636,422.20

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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.