Home / 56,664,150.40-84,954,235.20-38,422,820.80

Finding the Fourth Proportional to 56,664,150.40, 84,954,235.20 and 38,422,820.80

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Solution

The fourth proportional to 56,664,150.40, 84,954,235.20 and 38,422,820.80 is: 57,605,758.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,664,150.40 : 84,954,235.20 = 38,422,820.80 : x
  2. Step 2: Convert to fraction form
    56,664,150.40/84,954,235.20 = 38,422,820.80/x
  3. Step 3: Cross multiply
    56,664,150.40x = 84,954,235.20 × 38,422,820.80
  4. Step 4: Simplify right side
    56,664,150.40x = 3,264,181,355,290,652
  5. Step 5: Solve for x
    x = 3,264,181,355,290,652/56,664,150.40
  6. Step 6: Final answer
    x = 57,605,758.35

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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.