Home / 69,116,272.30-103,674,408.45-41,995,066.60

Finding the Fourth Proportional to 69,116,272.30, 103,674,408.45 and 41,995,066.60

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Solution

The fourth proportional to 69,116,272.30, 103,674,408.45 and 41,995,066.60 is: 62,992,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,116,272.30 : 103,674,408.45 = 41,995,066.60 : x
  2. Step 2: Convert to fraction form
    69,116,272.30/103,674,408.45 = 41,995,066.60/x
  3. Step 3: Cross multiply
    69,116,272.30x = 103,674,408.45 × 41,995,066.60
  4. Step 4: Simplify right side
    69,116,272.30x = 4,353,813,687,573,353
  5. Step 5: Solve for x
    x = 4,353,813,687,573,353/69,116,272.30
  6. Step 6: Final answer
    x = 62,992,599.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.