Home / 101,122,027.79-139,508,693.28-58,728,370.59

Finding the Fourth Proportional to 101,122,027.79, 139,508,693.28 and 58,728,370.59

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Solution

The fourth proportional to 101,122,027.79, 139,508,693.28 and 58,728,370.59 is: 81,022,092.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,122,027.79 : 139,508,693.28 = 58,728,370.59 : x
  2. Step 2: Convert to fraction form
    101,122,027.79/139,508,693.28 = 58,728,370.59/x
  3. Step 3: Cross multiply
    101,122,027.79x = 139,508,693.28 × 58,728,370.59
  4. Step 4: Simplify right side
    101,122,027.79x = 8,193,118,239,474,483
  5. Step 5: Solve for x
    x = 8,193,118,239,474,483/101,122,027.79
  6. Step 6: Final answer
    x = 81,022,092.00

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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.