Home / 54,986,734.98-75,881,744.46-30,208,526.64

Finding the Fourth Proportional to 54,986,734.98, 75,881,744.46 and 30,208,526.64

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Solution

The fourth proportional to 54,986,734.98, 75,881,744.46 and 30,208,526.64 is: 41,687,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,986,734.98 : 75,881,744.46 = 30,208,526.64 : x
  2. Step 2: Convert to fraction form
    54,986,734.98/75,881,744.46 = 30,208,526.64/x
  3. Step 3: Cross multiply
    54,986,734.98x = 75,881,744.46 × 30,208,526.64
  4. Step 4: Simplify right side
    54,986,734.98x = 2,292,275,699,009,582.50
  5. Step 5: Solve for x
    x = 2,292,275,699,009,582.50/54,986,734.98
  6. Step 6: Final answer
    x = 41,687,794.34

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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.