Home / 57,953,109.30-86,940,161.55-29,126,699.70

Finding the Fourth Proportional to 57,953,109.30, 86,940,161.55 and 29,126,699.70

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Solution

The fourth proportional to 57,953,109.30, 86,940,161.55 and 29,126,699.70 is: 43,695,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,953,109.30 : 86,940,161.55 = 29,126,699.70 : x
  2. Step 2: Convert to fraction form
    57,953,109.30/86,940,161.55 = 29,126,699.70/x
  3. Step 3: Cross multiply
    57,953,109.30x = 86,940,161.55 × 29,126,699.70
  4. Step 4: Simplify right side
    57,953,109.30x = 2,532,279,977,336,336.50
  5. Step 5: Solve for x
    x = 2,532,279,977,336,336.50/57,953,109.30
  6. Step 6: Final answer
    x = 43,695,325.55

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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.