Home / 96,129,318.24-132,834,428.18-69,978,435.24

Finding the Fourth Proportional to 96,129,318.24, 132,834,428.18 and 69,978,435.24

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Solution

The fourth proportional to 96,129,318.24, 132,834,428.18 and 69,978,435.24 is: 96,698,339.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,129,318.24 : 132,834,428.18 = 69,978,435.24 : x
  2. Step 2: Convert to fraction form
    96,129,318.24/132,834,428.18 = 69,978,435.24/x
  3. Step 3: Cross multiply
    96,129,318.24x = 132,834,428.18 × 69,978,435.24
  4. Step 4: Simplify right side
    96,129,318.24x = 9,295,545,430,036,560
  5. Step 5: Solve for x
    x = 9,295,545,430,036,560/96,129,318.24
  6. Step 6: Final answer
    x = 96,698,339.28

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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.