Home / 57,692,223.11-79,612,114.42-31,581,690.25

Finding the Fourth Proportional to 57,692,223.11, 79,612,114.42 and 31,581,690.25

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Solution

The fourth proportional to 57,692,223.11, 79,612,114.42 and 31,581,690.25 is: 43,581,006.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,692,223.11 : 79,612,114.42 = 31,581,690.25 : x
  2. Step 2: Convert to fraction form
    57,692,223.11/79,612,114.42 = 31,581,690.25/x
  3. Step 3: Cross multiply
    57,692,223.11x = 79,612,114.42 × 31,581,690.25
  4. Step 4: Simplify right side
    57,692,223.11x = 2,514,285,137,759,998.50
  5. Step 5: Solve for x
    x = 2,514,285,137,759,998.50/57,692,223.11
  6. Step 6: Final answer
    x = 43,581,006.28

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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.