Home / 54,585,917.55-75,328,930.40-29,806,276.46

Finding the Fourth Proportional to 54,585,917.55, 75,328,930.40 and 29,806,276.46

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Solution

The fourth proportional to 54,585,917.55, 75,328,930.40 and 29,806,276.46 is: 41,132,860.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,585,917.55 : 75,328,930.40 = 29,806,276.46 : x
  2. Step 2: Convert to fraction form
    54,585,917.55/75,328,930.40 = 29,806,276.46/x
  3. Step 3: Cross multiply
    54,585,917.55x = 75,328,930.40 × 29,806,276.46
  4. Step 4: Simplify right side
    54,585,917.55x = 2,245,274,924,412,822
  5. Step 5: Solve for x
    x = 2,245,274,924,412,822/54,585,917.55
  6. Step 6: Final answer
    x = 41,132,860.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.