Home / 47,967,811.15-66,195,777.48-25,941,310.11

Finding the Fourth Proportional to 47,967,811.15, 66,195,777.48 and 25,941,310.11

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Solution

The fourth proportional to 47,967,811.15, 66,195,777.48 and 25,941,310.11 is: 35,799,115.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,967,811.15 : 66,195,777.48 = 25,941,310.11 : x
  2. Step 2: Convert to fraction form
    47,967,811.15/66,195,777.48 = 25,941,310.11/x
  3. Step 3: Cross multiply
    47,967,811.15x = 66,195,777.48 × 25,941,310.11
  4. Step 4: Simplify right side
    47,967,811.15x = 1,717,205,191,581,234.25
  5. Step 5: Solve for x
    x = 1,717,205,191,581,234.25/47,967,811.15
  6. Step 6: Final answer
    x = 35,799,115.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.