Home / 96,101,516.21-132,631,744.56-54,287,344.67

Finding the Fourth Proportional to 96,101,516.21, 132,631,744.56 and 54,287,344.67

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Solution

The fourth proportional to 96,101,516.21, 132,631,744.56 and 54,287,344.67 is: 74,923,117.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,101,516.21 : 132,631,744.56 = 54,287,344.67 : x
  2. Step 2: Convert to fraction form
    96,101,516.21/132,631,744.56 = 54,287,344.67/x
  3. Step 3: Cross multiply
    96,101,516.21x = 132,631,744.56 × 54,287,344.67
  4. Step 4: Simplify right side
    96,101,516.21x = 7,200,225,231,112,118
  5. Step 5: Solve for x
    x = 7,200,225,231,112,118/96,101,516.21
  6. Step 6: Final answer
    x = 74,923,117.92

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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.