Home / 47,304,043.20-70,956,064.80-31,148,236.80

Finding the Fourth Proportional to 47,304,043.20, 70,956,064.80 and 31,148,236.80

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Solution

The fourth proportional to 47,304,043.20, 70,956,064.80 and 31,148,236.80 is: 46,722,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,304,043.20 : 70,956,064.80 = 31,148,236.80 : x
  2. Step 2: Convert to fraction form
    47,304,043.20/70,956,064.80 = 31,148,236.80/x
  3. Step 3: Cross multiply
    47,304,043.20x = 70,956,064.80 × 31,148,236.80
  4. Step 4: Simplify right side
    47,304,043.20x = 2,210,156,308,786,544.50
  5. Step 5: Solve for x
    x = 2,210,156,308,786,544.50/47,304,043.20
  6. Step 6: Final answer
    x = 46,722,355.20

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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.