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Finding the Fourth Proportional to 113,954,797.04, 157,257,679.04 and 61,743,873.72

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Solution

The fourth proportional to 113,954,797.04, 157,257,679.04 and 61,743,873.72 is: 85,206,577.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,954,797.04 : 157,257,679.04 = 61,743,873.72 : x
  2. Step 2: Convert to fraction form
    113,954,797.04/157,257,679.04 = 61,743,873.72/x
  3. Step 3: Cross multiply
    113,954,797.04x = 157,257,679.04 × 61,743,873.72
  4. Step 4: Simplify right side
    113,954,797.04x = 9,709,698,276,146,050
  5. Step 5: Solve for x
    x = 9,709,698,276,146,050/113,954,797.04
  6. Step 6: Final answer
    x = 85,206,577.77

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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.