Home / 132,615,580.67-181,684,004.06-127,645,216.44

Finding the Fourth Proportional to 132,615,580.67, 181,684,004.06 and 127,645,216.44

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Solution

The fourth proportional to 132,615,580.67, 181,684,004.06 and 127,645,216.44 is: 174,874,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,615,580.67 : 181,684,004.06 = 127,645,216.44 : x
  2. Step 2: Convert to fraction form
    132,615,580.67/181,684,004.06 = 127,645,216.44/x
  3. Step 3: Cross multiply
    132,615,580.67x = 181,684,004.06 × 127,645,216.44
  4. Step 4: Simplify right side
    132,615,580.67x = 23,191,094,021,562,336
  5. Step 5: Solve for x
    x = 23,191,094,021,562,336/132,615,580.67
  6. Step 6: Final answer
    x = 174,874,580.38

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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.