Home / 57,424,682.70-86,137,024.05-19,092,113.10

Finding the Fourth Proportional to 57,424,682.70, 86,137,024.05 and 19,092,113.10

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Solution

The fourth proportional to 57,424,682.70, 86,137,024.05 and 19,092,113.10 is: 28,638,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,424,682.70 : 86,137,024.05 = 19,092,113.10 : x
  2. Step 2: Convert to fraction form
    57,424,682.70/86,137,024.05 = 19,092,113.10/x
  3. Step 3: Cross multiply
    57,424,682.70x = 86,137,024.05 × 19,092,113.10
  4. Step 4: Simplify right side
    57,424,682.70x = 1,644,537,805,260,020.25
  5. Step 5: Solve for x
    x = 1,644,537,805,260,020.25/57,424,682.70
  6. Step 6: Final answer
    x = 28,638,169.65

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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.