Home / 73,797,381.95-110,600,056.34-30,027,130.88

Finding the Fourth Proportional to 73,797,381.95, 110,600,056.34 and 30,027,130.88

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Solution

The fourth proportional to 73,797,381.95, 110,600,056.34 and 30,027,130.88 is: 45,001,628.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,797,381.95 : 110,600,056.34 = 30,027,130.88 : x
  2. Step 2: Convert to fraction form
    73,797,381.95/110,600,056.34 = 30,027,130.88/x
  3. Step 3: Cross multiply
    73,797,381.95x = 110,600,056.34 × 30,027,130.88
  4. Step 4: Simplify right side
    73,797,381.95x = 3,321,002,366,906,418
  5. Step 5: Solve for x
    x = 3,321,002,366,906,418/73,797,381.95
  6. Step 6: Final answer
    x = 45,001,628.50

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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.