Home / 44,291,750.20-66,437,625.30-30,660,288.55

Finding the Fourth Proportional to 44,291,750.20, 66,437,625.30 and 30,660,288.55

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Solution

The fourth proportional to 44,291,750.20, 66,437,625.30 and 30,660,288.55 is: 45,990,432.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,291,750.20 : 66,437,625.30 = 30,660,288.55 : x
  2. Step 2: Convert to fraction form
    44,291,750.20/66,437,625.30 = 30,660,288.55/x
  3. Step 3: Cross multiply
    44,291,750.20x = 66,437,625.30 × 30,660,288.55
  4. Step 4: Simplify right side
    44,291,750.20x = 2,036,996,762,274,780.25
  5. Step 5: Solve for x
    x = 2,036,996,762,274,780.25/44,291,750.20
  6. Step 6: Final answer
    x = 45,990,432.83

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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.