Home / 47,888,472.45-66,086,089.41-25,861,969.74

Finding the Fourth Proportional to 47,888,472.45, 66,086,089.41 and 25,861,969.74

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Solution

The fourth proportional to 47,888,472.45, 66,086,089.41 and 25,861,969.74 is: 35,689,516.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,888,472.45 : 66,086,089.41 = 25,861,969.74 : x
  2. Step 2: Convert to fraction form
    47,888,472.45/66,086,089.41 = 25,861,969.74/x
  3. Step 3: Cross multiply
    47,888,472.45x = 66,086,089.41 × 25,861,969.74
  4. Step 4: Simplify right side
    47,888,472.45x = 1,709,116,444,556,354.25
  5. Step 5: Solve for x
    x = 1,709,116,444,556,354.25/47,888,472.45
  6. Step 6: Final answer
    x = 35,689,516.85

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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.