Home / 132,987,042.68-183,514,407.96-74,253,426.36

Finding the Fourth Proportional to 132,987,042.68, 183,514,407.96 and 74,253,426.36

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Solution

The fourth proportional to 132,987,042.68, 183,514,407.96 and 74,253,426.36 is: 102,465,422.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,987,042.68 : 183,514,407.96 = 74,253,426.36 : x
  2. Step 2: Convert to fraction form
    132,987,042.68/183,514,407.96 = 74,253,426.36/x
  3. Step 3: Cross multiply
    132,987,042.68x = 183,514,407.96 × 74,253,426.36
  4. Step 4: Simplify right side
    132,987,042.68x = 13,626,573,577,456,858
  5. Step 5: Solve for x
    x = 13,626,573,577,456,858/132,987,042.68
  6. Step 6: Final answer
    x = 102,465,422.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.