Home / 104,784,584.80-157,176,877.20-47,304,392.80

Finding the Fourth Proportional to 104,784,584.80, 157,176,877.20 and 47,304,392.80

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Solution

The fourth proportional to 104,784,584.80, 157,176,877.20 and 47,304,392.80 is: 70,956,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,784,584.80 : 157,176,877.20 = 47,304,392.80 : x
  2. Step 2: Convert to fraction form
    104,784,584.80/157,176,877.20 = 47,304,392.80/x
  3. Step 3: Cross multiply
    104,784,584.80x = 157,176,877.20 × 47,304,392.80
  4. Step 4: Simplify right side
    104,784,584.80x = 7,435,156,738,146,163
  5. Step 5: Solve for x
    x = 7,435,156,738,146,163/104,784,584.80
  6. Step 6: Final answer
    x = 70,956,589.20

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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.