Home / 82,933,201.20-124,399,801.80-52,774,762.80

Finding the Fourth Proportional to 82,933,201.20, 124,399,801.80 and 52,774,762.80

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Solution

The fourth proportional to 82,933,201.20, 124,399,801.80 and 52,774,762.80 is: 79,162,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,933,201.20 : 124,399,801.80 = 52,774,762.80 : x
  2. Step 2: Convert to fraction form
    82,933,201.20/124,399,801.80 = 52,774,762.80/x
  3. Step 3: Cross multiply
    82,933,201.20x = 124,399,801.80 × 52,774,762.80
  4. Step 4: Simplify right side
    82,933,201.20x = 6,565,170,032,362,013
  5. Step 5: Solve for x
    x = 6,565,170,032,362,013/82,933,201.20
  6. Step 6: Final answer
    x = 79,162,144.20

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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.