Home / 56,722,076.80-85,104,110.40-22,667,862.40

Finding the Fourth Proportional to 56,722,076.80, 85,104,110.40 and 22,667,862.40

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Solution

The fourth proportional to 56,722,076.80, 85,104,110.40 and 22,667,862.40 is: 34,010,183.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,722,076.80 : 85,104,110.40 = 22,667,862.40 : x
  2. Step 2: Convert to fraction form
    56,722,076.80/85,104,110.40 = 22,667,862.40/x
  3. Step 3: Cross multiply
    56,722,076.80x = 85,104,110.40 × 22,667,862.40
  4. Step 4: Simplify right side
    56,722,076.80x = 1,929,128,264,221,609
  5. Step 5: Solve for x
    x = 1,929,128,264,221,609/56,722,076.80
  6. Step 6: Final answer
    x = 34,010,183.92

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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.