Home / 55,414,542.80-83,123,239.80-26,261,541.20

Finding the Fourth Proportional to 55,414,542.80, 83,123,239.80 and 26,261,541.20

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Solution

The fourth proportional to 55,414,542.80, 83,123,239.80 and 26,261,541.20 is: 39,392,987.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,414,542.80 : 83,123,239.80 = 26,261,541.20 : x
  2. Step 2: Convert to fraction form
    55,414,542.80/83,123,239.80 = 26,261,541.20/x
  3. Step 3: Cross multiply
    55,414,542.80x = 83,123,239.80 × 26,261,541.20
  4. Step 4: Simplify right side
    55,414,542.80x = 2,182,944,386,685,179.50
  5. Step 5: Solve for x
    x = 2,182,944,386,685,179.50/55,414,542.80
  6. Step 6: Final answer
    x = 39,392,987.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.