Home / 51,273,706.80-76,910,560.20-49,482,116.40

Finding the Fourth Proportional to 51,273,706.80, 76,910,560.20 and 49,482,116.40

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Solution

The fourth proportional to 51,273,706.80, 76,910,560.20 and 49,482,116.40 is: 74,223,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,273,706.80 : 76,910,560.20 = 49,482,116.40 : x
  2. Step 2: Convert to fraction form
    51,273,706.80/76,910,560.20 = 49,482,116.40/x
  3. Step 3: Cross multiply
    51,273,706.80x = 76,910,560.20 × 49,482,116.40
  4. Step 4: Simplify right side
    51,273,706.80x = 3,805,697,292,205,607.50
  5. Step 5: Solve for x
    x = 3,805,697,292,205,607.50/51,273,706.80
  6. Step 6: Final answer
    x = 74,223,174.60

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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.