Home / 113,763,592.41-156,993,755.11-61,552,628.10

Finding the Fourth Proportional to 113,763,592.41, 156,993,755.11 and 61,552,628.10

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Solution

The fourth proportional to 113,763,592.41, 156,993,755.11 and 61,552,628.10 is: 84,942,625.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,763,592.41 : 156,993,755.11 = 61,552,628.10 : x
  2. Step 2: Convert to fraction form
    113,763,592.41/156,993,755.11 = 61,552,628.10/x
  3. Step 3: Cross multiply
    113,763,592.41x = 156,993,755.11 × 61,552,628.10
  4. Step 4: Simplify right side
    113,763,592.41x = 9,663,378,222,154,422
  5. Step 5: Solve for x
    x = 9,663,378,222,154,422/113,763,592.41
  6. Step 6: Final answer
    x = 84,942,625.47

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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.