Home / 69,674,805.54-96,157,353.16-38,318,374.91

Finding the Fourth Proportional to 69,674,805.54, 96,157,353.16 and 38,318,374.91

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Solution

The fourth proportional to 69,674,805.54, 96,157,353.16 and 38,318,374.91 is: 52,882,723.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,674,805.54 : 96,157,353.16 = 38,318,374.91 : x
  2. Step 2: Convert to fraction form
    69,674,805.54/96,157,353.16 = 38,318,374.91/x
  3. Step 3: Cross multiply
    69,674,805.54x = 96,157,353.16 × 38,318,374.91
  4. Step 4: Simplify right side
    69,674,805.54x = 3,684,593,508,738,152.50
  5. Step 5: Solve for x
    x = 3,684,593,508,738,152.50/69,674,805.54
  6. Step 6: Final answer
    x = 52,882,723.97

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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.