Home / 132,610,297.13-181,676,989.45-127,639,962.37

Finding the Fourth Proportional to 132,610,297.13, 181,676,989.45 and 127,639,962.37

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Solution

The fourth proportional to 132,610,297.13, 181,676,989.45 and 127,639,962.37 is: 174,867,597.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,610,297.13 : 181,676,989.45 = 127,639,962.37 : x
  2. Step 2: Convert to fraction form
    132,610,297.13/181,676,989.45 = 127,639,962.37/x
  3. Step 3: Cross multiply
    132,610,297.13x = 181,676,989.45 × 127,639,962.37
  4. Step 4: Simplify right side
    132,610,297.13x = 23,189,244,096,892,888
  5. Step 5: Solve for x
    x = 23,189,244,096,892,888/132,610,297.13
  6. Step 6: Final answer
    x = 174,867,597.76

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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.