Home / 66,350,059.20-99,518,013.60-23,220,086.40

Finding the Fourth Proportional to 66,350,059.20, 99,518,013.60 and 23,220,086.40

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Solution

The fourth proportional to 66,350,059.20, 99,518,013.60 and 23,220,086.40 is: 34,827,653.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,350,059.20 : 99,518,013.60 = 23,220,086.40 : x
  2. Step 2: Convert to fraction form
    66,350,059.20/99,518,013.60 = 23,220,086.40/x
  3. Step 3: Cross multiply
    66,350,059.20x = 99,518,013.60 × 23,220,086.40
  4. Step 4: Simplify right side
    66,350,059.20x = 2,310,816,874,148,375
  5. Step 5: Solve for x
    x = 2,310,816,874,148,375/66,350,059.20
  6. Step 6: Final answer
    x = 34,827,653.54

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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.