Home / 69,949,847.92-96,530,878.56-38,587,187.92

Finding the Fourth Proportional to 69,949,847.92, 96,530,878.56 and 38,587,187.92

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Solution

The fourth proportional to 69,949,847.92, 96,530,878.56 and 38,587,187.92 is: 53,250,368.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,949,847.92 : 96,530,878.56 = 38,587,187.92 : x
  2. Step 2: Convert to fraction form
    69,949,847.92/96,530,878.56 = 38,587,187.92/x
  3. Step 3: Cross multiply
    69,949,847.92x = 96,530,878.56 × 38,587,187.92
  4. Step 4: Simplify right side
    69,949,847.92x = 3,724,855,151,077,419.50
  5. Step 5: Solve for x
    x = 3,724,855,151,077,419.50/69,949,847.92
  6. Step 6: Final answer
    x = 53,250,368.11

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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.