Home / 132,610,298.13-181,676,990.82-127,639,963.37

Finding the Fourth Proportional to 132,610,298.13, 181,676,990.82 and 127,639,963.37

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Solution

The fourth proportional to 132,610,298.13, 181,676,990.82 and 127,639,963.37 is: 174,867,599.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,610,298.13 : 181,676,990.82 = 127,639,963.37 : x
  2. Step 2: Convert to fraction form
    132,610,298.13/181,676,990.82 = 127,639,963.37/x
  3. Step 3: Cross multiply
    132,610,298.13x = 181,676,990.82 × 127,639,963.37
  4. Step 4: Simplify right side
    132,610,298.13x = 23,189,244,453,436,628
  5. Step 5: Solve for x
    x = 23,189,244,453,436,628/132,610,298.13
  6. Step 6: Final answer
    x = 174,867,599.13

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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.