Home / 43,954,124.40-65,931,186.60-30,349,234.80

Finding the Fourth Proportional to 43,954,124.40, 65,931,186.60 and 30,349,234.80

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Solution

The fourth proportional to 43,954,124.40, 65,931,186.60 and 30,349,234.80 is: 45,523,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,954,124.40 : 65,931,186.60 = 30,349,234.80 : x
  2. Step 2: Convert to fraction form
    43,954,124.40/65,931,186.60 = 30,349,234.80/x
  3. Step 3: Cross multiply
    43,954,124.40x = 65,931,186.60 × 30,349,234.80
  4. Step 4: Simplify right side
    43,954,124.40x = 2,000,961,062,766,013.75
  5. Step 5: Solve for x
    x = 2,000,961,062,766,013.75/43,954,124.40
  6. Step 6: Final answer
    x = 45,523,852.20

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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.