Home / 54,877,790.79-82,324,214.97-31,859,531.01

Finding the Fourth Proportional to 54,877,790.79, 82,324,214.97 and 31,859,531.01

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Solution

The fourth proportional to 54,877,790.79, 82,324,214.97 and 31,859,531.01 is: 47,793,667.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,877,790.79 : 82,324,214.97 = 31,859,531.01 : x
  2. Step 2: Convert to fraction form
    54,877,790.79/82,324,214.97 = 31,859,531.01/x
  3. Step 3: Cross multiply
    54,877,790.79x = 82,324,214.97 × 31,859,531.01
  4. Step 4: Simplify right side
    54,877,790.79x = 2,622,810,879,710,621.50
  5. Step 5: Solve for x
    x = 2,622,810,879,710,621.50/54,877,790.79
  6. Step 6: Final answer
    x = 47,793,667.38

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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.