Home / 73,016,937.44-100,759,381.70-39,970,793.76

Finding the Fourth Proportional to 73,016,937.44, 100,759,381.70 and 39,970,793.76

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Solution

The fourth proportional to 73,016,937.44, 100,759,381.70 and 39,970,793.76 is: 55,157,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,016,937.44 : 100,759,381.70 = 39,970,793.76 : x
  2. Step 2: Convert to fraction form
    73,016,937.44/100,759,381.70 = 39,970,793.76/x
  3. Step 3: Cross multiply
    73,016,937.44x = 100,759,381.70 × 39,970,793.76
  4. Step 4: Simplify right side
    73,016,937.44x = 4,027,432,465,315,818
  5. Step 5: Solve for x
    x = 4,027,432,465,315,818/73,016,937.44
  6. Step 6: Final answer
    x = 55,157,510.11

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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.