Home / 51,979,811.40-77,885,736.30-32,776,201.80

Finding the Fourth Proportional to 51,979,811.40, 77,885,736.30 and 32,776,201.80

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Solution

The fourth proportional to 51,979,811.40, 77,885,736.30 and 32,776,201.80 is: 49,111,348.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,979,811.40 : 77,885,736.30 = 32,776,201.80 : x
  2. Step 2: Convert to fraction form
    51,979,811.40/77,885,736.30 = 32,776,201.80/x
  3. Step 3: Cross multiply
    51,979,811.40x = 77,885,736.30 × 32,776,201.80
  4. Step 4: Simplify right side
    51,979,811.40x = 2,552,798,610,310,385.50
  5. Step 5: Solve for x
    x = 2,552,798,610,310,385.50/51,979,811.40
  6. Step 6: Final answer
    x = 49,111,348.07

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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.