Home / 114,125,651.50-157,493,704.34-61,914,687.16

Finding the Fourth Proportional to 114,125,651.50, 157,493,704.34 and 61,914,687.16

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Solution

The fourth proportional to 114,125,651.50, 157,493,704.34 and 61,914,687.16 is: 85,442,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,125,651.50 : 157,493,704.34 = 61,914,687.16 : x
  2. Step 2: Convert to fraction form
    114,125,651.50/157,493,704.34 = 61,914,687.16/x
  3. Step 3: Cross multiply
    114,125,651.50x = 157,493,704.34 × 61,914,687.16
  4. Step 4: Simplify right side
    114,125,651.50x = 9,751,173,433,880,634
  5. Step 5: Solve for x
    x = 9,751,173,433,880,634/114,125,651.50
  6. Step 6: Final answer
    x = 85,442,433.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.