Home / 66,434,150.20-99,651,225.30-59,253,791.80

Finding the Fourth Proportional to 66,434,150.20, 99,651,225.30 and 59,253,791.80

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Solution

The fourth proportional to 66,434,150.20, 99,651,225.30 and 59,253,791.80 is: 88,880,687.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,434,150.20 : 99,651,225.30 = 59,253,791.80 : x
  2. Step 2: Convert to fraction form
    66,434,150.20/99,651,225.30 = 59,253,791.80/x
  3. Step 3: Cross multiply
    66,434,150.20x = 99,651,225.30 × 59,253,791.80
  4. Step 4: Simplify right side
    66,434,150.20x = 5,904,712,956,541,092
  5. Step 5: Solve for x
    x = 5,904,712,956,541,092/66,434,150.20
  6. Step 6: Final answer
    x = 88,880,687.70

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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.