Home / 52,625,529.23-72,615,162.39-30,294,198.66

Finding the Fourth Proportional to 52,625,529.23, 72,615,162.39 and 30,294,198.66

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Solution

The fourth proportional to 52,625,529.23, 72,615,162.39 and 30,294,198.66 is: 41,801,349.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,625,529.23 : 72,615,162.39 = 30,294,198.66 : x
  2. Step 2: Convert to fraction form
    52,625,529.23/72,615,162.39 = 30,294,198.66/x
  3. Step 3: Cross multiply
    52,625,529.23x = 72,615,162.39 × 30,294,198.66
  4. Step 4: Simplify right side
    52,625,529.23x = 2,199,818,155,170,820.50
  5. Step 5: Solve for x
    x = 2,199,818,155,170,820.50/52,625,529.23
  6. Step 6: Final answer
    x = 41,801,349.79

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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.