Home / 113,763,589.91-156,993,751.64-61,552,625.59

Finding the Fourth Proportional to 113,763,589.91, 156,993,751.64 and 61,552,625.59

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Solution

The fourth proportional to 113,763,589.91, 156,993,751.64 and 61,552,625.59 is: 84,942,621.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,763,589.91 : 156,993,751.64 = 61,552,625.59 : x
  2. Step 2: Convert to fraction form
    113,763,589.91/156,993,751.64 = 61,552,625.59/x
  3. Step 3: Cross multiply
    113,763,589.91x = 156,993,751.64 × 61,552,625.59
  4. Step 4: Simplify right side
    113,763,589.91x = 9,663,377,613,573,636
  5. Step 5: Solve for x
    x = 9,663,377,613,573,636/113,763,589.91
  6. Step 6: Final answer
    x = 84,942,621.99

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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.