Home / 69,821,628.57-96,350,286.22-38,459,002.39

Finding the Fourth Proportional to 69,821,628.57, 96,350,286.22 and 38,459,002.39

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Solution

The fourth proportional to 69,821,628.57, 96,350,286.22 and 38,459,002.39 is: 53,071,461.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,821,628.57 : 96,350,286.22 = 38,459,002.39 : x
  2. Step 2: Convert to fraction form
    69,821,628.57/96,350,286.22 = 38,459,002.39/x
  3. Step 3: Cross multiply
    69,821,628.57x = 96,350,286.22 × 38,459,002.39
  4. Step 4: Simplify right side
    69,821,628.57x = 3,705,535,888,012,164
  5. Step 5: Solve for x
    x = 3,705,535,888,012,164/69,821,628.57
  6. Step 6: Final answer
    x = 53,071,461.72

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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.