Home / 54,537,395.52-81,800,050.20-19,521,111.36

Finding the Fourth Proportional to 54,537,395.52, 81,800,050.20 and 19,521,111.36

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Solution

The fourth proportional to 54,537,395.52, 81,800,050.20 and 19,521,111.36 is: 29,279,503.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,537,395.52 : 81,800,050.20 = 19,521,111.36 : x
  2. Step 2: Convert to fraction form
    54,537,395.52/81,800,050.20 = 19,521,111.36/x
  3. Step 3: Cross multiply
    54,537,395.52x = 81,800,050.20 × 19,521,111.36
  4. Step 4: Simplify right side
    54,537,395.52x = 1,596,827,889,207,790.25
  5. Step 5: Solve for x
    x = 1,596,827,889,207,790.25/54,537,395.52
  6. Step 6: Final answer
    x = 29,279,503.98

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