Home / 95,065,098.30-142,597,647.45-30,371,013.90

Finding the Fourth Proportional to 95,065,098.30, 142,597,647.45 and 30,371,013.90

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Solution

The fourth proportional to 95,065,098.30, 142,597,647.45 and 30,371,013.90 is: 45,556,520.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,065,098.30 : 142,597,647.45 = 30,371,013.90 : x
  2. Step 2: Convert to fraction form
    95,065,098.30/142,597,647.45 = 30,371,013.90/x
  3. Step 3: Cross multiply
    95,065,098.30x = 142,597,647.45 × 30,371,013.90
  4. Step 4: Simplify right side
    95,065,098.30x = 4,330,835,132,811,249
  5. Step 5: Solve for x
    x = 4,330,835,132,811,249/95,065,098.30
  6. Step 6: Final answer
    x = 45,556,520.85

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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.