Home / 57,971,710.80-86,957,566.20-27,738,622.80

Finding the Fourth Proportional to 57,971,710.80, 86,957,566.20 and 27,738,622.80

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Solution

The fourth proportional to 57,971,710.80, 86,957,566.20 and 27,738,622.80 is: 41,607,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,971,710.80 : 86,957,566.20 = 27,738,622.80 : x
  2. Step 2: Convert to fraction form
    57,971,710.80/86,957,566.20 = 27,738,622.80/x
  3. Step 3: Cross multiply
    57,971,710.80x = 86,957,566.20 × 27,738,622.80
  4. Step 4: Simplify right side
    57,971,710.80x = 2,412,083,128,427,829.50
  5. Step 5: Solve for x
    x = 2,412,083,128,427,829.50/57,971,710.80
  6. Step 6: Final answer
    x = 41,607,934.20

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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.