Home / 69,769,150.29-96,281,427.69-38,836,626.90

Finding the Fourth Proportional to 69,769,150.29, 96,281,427.69 and 38,836,626.90

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Solution

The fourth proportional to 69,769,150.29, 96,281,427.69 and 38,836,626.90 is: 53,594,545.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,150.29 : 96,281,427.69 = 38,836,626.90 : x
  2. Step 2: Convert to fraction form
    69,769,150.29/96,281,427.69 = 38,836,626.90/x
  3. Step 3: Cross multiply
    69,769,150.29x = 96,281,427.69 × 38,836,626.90
  4. Step 4: Simplify right side
    69,769,150.29x = 3,739,245,884,595,858.50
  5. Step 5: Solve for x
    x = 3,739,245,884,595,858.50/69,769,150.29
  6. Step 6: Final answer
    x = 53,594,545.28

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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.