Home / 132,615,583.43-181,684,007.83-127,645,219.19

Finding the Fourth Proportional to 132,615,583.43, 181,684,007.83 and 127,645,219.19

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Solution

The fourth proportional to 132,615,583.43, 181,684,007.83 and 127,645,219.19 is: 174,874,584.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,615,583.43 : 181,684,007.83 = 127,645,219.19 : x
  2. Step 2: Convert to fraction form
    132,615,583.43/181,684,007.83 = 127,645,219.19/x
  3. Step 3: Cross multiply
    132,615,583.43x = 181,684,007.83 × 127,645,219.19
  4. Step 4: Simplify right side
    132,615,583.43x = 23,191,095,002,778,028
  5. Step 5: Solve for x
    x = 23,191,095,002,778,028/132,615,583.43
  6. Step 6: Final answer
    x = 174,874,584.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.