Home / 107,778,597.35-148,734,518.67-58,218,968.48

Finding the Fourth Proportional to 107,778,597.35, 148,734,518.67 and 58,218,968.48

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Solution

The fourth proportional to 107,778,597.35, 148,734,518.67 and 58,218,968.48 is: 80,342,205.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,778,597.35 : 148,734,518.67 = 58,218,968.48 : x
  2. Step 2: Convert to fraction form
    107,778,597.35/148,734,518.67 = 58,218,968.48/x
  3. Step 3: Cross multiply
    107,778,597.35x = 148,734,518.67 × 58,218,968.48
  4. Step 4: Simplify right side
    107,778,597.35x = 8,659,170,253,593,028
  5. Step 5: Solve for x
    x = 8,659,170,253,593,028/107,778,597.35
  6. Step 6: Final answer
    x = 80,342,205.85

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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.