Home / 132,610,296.88-181,676,989.10-127,639,962.12

Finding the Fourth Proportional to 132,610,296.88, 181,676,989.10 and 127,639,962.12

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Solution

The fourth proportional to 132,610,296.88, 181,676,989.10 and 127,639,962.12 is: 174,867,597.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,610,296.88 : 181,676,989.10 = 127,639,962.12 : x
  2. Step 2: Convert to fraction form
    132,610,296.88/181,676,989.10 = 127,639,962.12/x
  3. Step 3: Cross multiply
    132,610,296.88x = 181,676,989.10 × 127,639,962.12
  4. Step 4: Simplify right side
    132,610,296.88x = 23,189,244,007,118,752
  5. Step 5: Solve for x
    x = 23,189,244,007,118,752/132,610,296.88
  6. Step 6: Final answer
    x = 174,867,597.41

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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.