Home / 51,395,315.18-70,941,416.69-33,060,600.68

Finding the Fourth Proportional to 51,395,315.18, 70,941,416.69 and 33,060,600.68

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Solution

The fourth proportional to 51,395,315.18, 70,941,416.69 and 33,060,600.68 is: 45,633,845.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,395,315.18 : 70,941,416.69 = 33,060,600.68 : x
  2. Step 2: Convert to fraction form
    51,395,315.18/70,941,416.69 = 33,060,600.68/x
  3. Step 3: Cross multiply
    51,395,315.18x = 70,941,416.69 × 33,060,600.68
  4. Step 4: Simplify right side
    51,395,315.18x = 2,345,365,848,589,521.50
  5. Step 5: Solve for x
    x = 2,345,365,848,589,521.50/51,395,315.18
  6. Step 6: Final answer
    x = 45,633,845.04

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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.