Home / 113,934,844.75-157,229,216.67-61,723,506.91

Finding the Fourth Proportional to 113,934,844.75, 157,229,216.67 and 61,723,506.91

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Solution

The fourth proportional to 113,934,844.75, 157,229,216.67 and 61,723,506.91 is: 85,177,968.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,934,844.75 : 157,229,216.67 = 61,723,506.91 : x
  2. Step 2: Convert to fraction form
    113,934,844.75/157,229,216.67 = 61,723,506.91/x
  3. Step 3: Cross multiply
    113,934,844.75x = 157,229,216.67 × 61,723,506.91
  4. Step 4: Simplify right side
    113,934,844.75x = 9,704,738,641,584,630
  5. Step 5: Solve for x
    x = 9,704,738,641,584,630/113,934,844.75
  6. Step 6: Final answer
    x = 85,177,968.71

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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.