Home / 132,614,690.16-181,682,773.79-127,644,323.06

Finding the Fourth Proportional to 132,614,690.16, 181,682,773.79 and 127,644,323.06

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Solution

The fourth proportional to 132,614,690.16, 181,682,773.79 and 127,644,323.06 is: 174,873,346.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,614,690.16 : 181,682,773.79 = 127,644,323.06 : x
  2. Step 2: Convert to fraction form
    132,614,690.16/181,682,773.79 = 127,644,323.06/x
  3. Step 3: Cross multiply
    132,614,690.16x = 181,682,773.79 × 127,644,323.06
  4. Step 4: Simplify right side
    132,614,690.16x = 23,190,774,671,599,948
  5. Step 5: Solve for x
    x = 23,190,774,671,599,948/132,614,690.16
  6. Step 6: Final answer
    x = 174,873,346.56

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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.