Home / 97,860,228.30-146,790,342.45-65,611,601.10

Finding the Fourth Proportional to 97,860,228.30, 146,790,342.45 and 65,611,601.10

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Solution

The fourth proportional to 97,860,228.30, 146,790,342.45 and 65,611,601.10 is: 98,417,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,860,228.30 : 146,790,342.45 = 65,611,601.10 : x
  2. Step 2: Convert to fraction form
    97,860,228.30/146,790,342.45 = 65,611,601.10/x
  3. Step 3: Cross multiply
    97,860,228.30x = 146,790,342.45 × 65,611,601.10
  4. Step 4: Simplify right side
    97,860,228.30x = 9,631,149,394,161,796
  5. Step 5: Solve for x
    x = 9,631,149,394,161,796/97,860,228.30
  6. Step 6: Final answer
    x = 98,417,401.65

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Similar ratio
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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.