Home / 57,959,971.04-86,955,636.54-19,621,488.44

Finding the Fourth Proportional to 57,959,971.04, 86,955,636.54 and 19,621,488.44

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Solution

The fourth proportional to 57,959,971.04, 86,955,636.54 and 19,621,488.44 is: 29,437,540.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,971.04 : 86,955,636.54 = 19,621,488.44 : x
  2. Step 2: Convert to fraction form
    57,959,971.04/86,955,636.54 = 19,621,488.44/x
  3. Step 3: Cross multiply
    57,959,971.04x = 86,955,636.54 × 19,621,488.44
  4. Step 4: Simplify right side
    57,959,971.04x = 1,706,199,017,162,451.75
  5. Step 5: Solve for x
    x = 1,706,199,017,162,451.75/57,959,971.04
  6. Step 6: Final answer
    x = 29,437,540.88

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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.