Home / 132,614,681.39-181,682,761.78-127,644,314.30

Finding the Fourth Proportional to 132,614,681.39, 181,682,761.78 and 127,644,314.30

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Solution

The fourth proportional to 132,614,681.39, 181,682,761.78 and 127,644,314.30 is: 174,873,334.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,614,681.39 : 181,682,761.78 = 127,644,314.30 : x
  2. Step 2: Convert to fraction form
    132,614,681.39/181,682,761.78 = 127,644,314.30/x
  3. Step 3: Cross multiply
    132,614,681.39x = 181,682,761.78 × 127,644,314.30
  4. Step 4: Simplify right side
    132,614,681.39x = 23,190,771,547,538,348
  5. Step 5: Solve for x
    x = 23,190,771,547,538,348/132,614,681.39
  6. Step 6: Final answer
    x = 174,873,334.57

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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.