Home / 137,070,661.89-205,585,768.54-40,000,306.04

Finding the Fourth Proportional to 137,070,661.89, 205,585,768.54 and 40,000,306.04

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Solution

The fourth proportional to 137,070,661.89, 205,585,768.54 and 40,000,306.04 is: 59,994,557.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,661.89 : 205,585,768.54 = 40,000,306.04 : x
  2. Step 2: Convert to fraction form
    137,070,661.89/205,585,768.54 = 40,000,306.04/x
  3. Step 3: Cross multiply
    137,070,661.89x = 205,585,768.54 × 40,000,306.04
  4. Step 4: Simplify right side
    137,070,661.89x = 8,223,493,658,861,622
  5. Step 5: Solve for x
    x = 8,223,493,658,861,622/137,070,661.89
  6. Step 6: Final answer
    x = 59,994,557.15

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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.