Home / 84,736,121.37-116,939,731.23-47,059,457.64

Finding the Fourth Proportional to 84,736,121.37, 116,939,731.23 and 47,059,457.64

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Solution

The fourth proportional to 84,736,121.37, 116,939,731.23 and 47,059,457.64 is: 64,944,208.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,736,121.37 : 116,939,731.23 = 47,059,457.64 : x
  2. Step 2: Convert to fraction form
    84,736,121.37/116,939,731.23 = 47,059,457.64/x
  3. Step 3: Cross multiply
    84,736,121.37x = 116,939,731.23 × 47,059,457.64
  4. Step 4: Simplify right side
    84,736,121.37x = 5,503,120,328,251,170
  5. Step 5: Solve for x
    x = 5,503,120,328,251,170/84,736,121.37
  6. Step 6: Final answer
    x = 64,944,208.44

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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.