Home / 47,898,002.30-71,847,003.45-38,332,064.30

Finding the Fourth Proportional to 47,898,002.30, 71,847,003.45 and 38,332,064.30

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Solution

The fourth proportional to 47,898,002.30, 71,847,003.45 and 38,332,064.30 is: 57,498,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,898,002.30 : 71,847,003.45 = 38,332,064.30 : x
  2. Step 2: Convert to fraction form
    47,898,002.30/71,847,003.45 = 38,332,064.30/x
  3. Step 3: Cross multiply
    47,898,002.30x = 71,847,003.45 × 38,332,064.30
  4. Step 4: Simplify right side
    47,898,002.30x = 2,754,043,956,007,721.50
  5. Step 5: Solve for x
    x = 2,754,043,956,007,721.50/47,898,002.30
  6. Step 6: Final answer
    x = 57,498,096.45

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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.