Home / 114,175,688.64-157,562,450.19-61,964,724.30

Finding the Fourth Proportional to 114,175,688.64, 157,562,450.19 and 61,964,724.30

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Solution

The fourth proportional to 114,175,688.64, 157,562,450.19 and 61,964,724.30 is: 85,511,319.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,175,688.64 : 157,562,450.19 = 61,964,724.30 : x
  2. Step 2: Convert to fraction form
    114,175,688.64/157,562,450.19 = 61,964,724.30/x
  3. Step 3: Cross multiply
    114,175,688.64x = 157,562,450.19 × 61,964,724.30
  4. Step 4: Simplify right side
    114,175,688.64x = 9,763,313,786,055,832
  5. Step 5: Solve for x
    x = 9,763,313,786,055,832/114,175,688.64
  6. Step 6: Final answer
    x = 85,511,319.46

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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.