Home / 109,590,083.39-151,176,977.88-67,760,777.47

Finding the Fourth Proportional to 109,590,083.39, 151,176,977.88 and 67,760,777.47

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Solution

The fourth proportional to 109,590,083.39, 151,176,977.88 and 67,760,777.47 is: 93,474,420.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,590,083.39 : 151,176,977.88 = 67,760,777.47 : x
  2. Step 2: Convert to fraction form
    109,590,083.39/151,176,977.88 = 67,760,777.47/x
  3. Step 3: Cross multiply
    109,590,083.39x = 151,176,977.88 × 67,760,777.47
  4. Step 4: Simplify right side
    109,590,083.39x = 10,243,869,556,649,434
  5. Step 5: Solve for x
    x = 10,243,869,556,649,434/109,590,083.39
  6. Step 6: Final answer
    x = 93,474,420.67

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