Home / 47,304,207.30-70,956,310.95-42,202,373.70

Finding the Fourth Proportional to 47,304,207.30, 70,956,310.95 and 42,202,373.70

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Solution

The fourth proportional to 47,304,207.30, 70,956,310.95 and 42,202,373.70 is: 63,303,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,304,207.30 : 70,956,310.95 = 42,202,373.70 : x
  2. Step 2: Convert to fraction form
    47,304,207.30/70,956,310.95 = 42,202,373.70/x
  3. Step 3: Cross multiply
    47,304,207.30x = 70,956,310.95 × 42,202,373.70
  4. Step 4: Simplify right side
    47,304,207.30x = 2,994,524,751,085,302.50
  5. Step 5: Solve for x
    x = 2,994,524,751,085,302.50/47,304,207.30
  6. Step 6: Final answer
    x = 63,303,560.55

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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.