Home / 101,574,629.55-140,181,633.53-57,529,463.77

Finding the Fourth Proportional to 101,574,629.55, 140,181,633.53 and 57,529,463.77

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Solution

The fourth proportional to 101,574,629.55, 140,181,633.53 and 57,529,463.77 is: 79,395,556.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,574,629.55 : 140,181,633.53 = 57,529,463.77 : x
  2. Step 2: Convert to fraction form
    101,574,629.55/140,181,633.53 = 57,529,463.77/x
  3. Step 3: Cross multiply
    101,574,629.55x = 140,181,633.53 × 57,529,463.77
  4. Step 4: Simplify right side
    101,574,629.55x = 8,064,574,207,383,553
  5. Step 5: Solve for x
    x = 8,064,574,207,383,553/101,574,629.55
  6. Step 6: Final answer
    x = 79,395,556.18

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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.