Home / 132,614,814.18-181,682,943.63-127,644,447

Finding the Fourth Proportional to 132,614,814.18, 181,682,943.63 and 127,644,447

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Solution

The fourth proportional to 132,614,814.18, 181,682,943.63 and 127,644,447 is: 174,873,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,614,814.18 : 181,682,943.63 = 127,644,447 : x
  2. Step 2: Convert to fraction form
    132,614,814.18/181,682,943.63 = 127,644,447/x
  3. Step 3: Cross multiply
    132,614,814.18x = 181,682,943.63 × 127,644,447
  4. Step 4: Simplify right side
    132,614,814.18x = 23,190,818,868,983,524
  5. Step 5: Solve for x
    x = 23,190,818,868,983,524/132,614,814.18
  6. Step 6: Final answer
    x = 174,873,516.30

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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.