Home / 57,584,851.20-86,209,315.20-51,538,233.60

Finding the Fourth Proportional to 57,584,851.20, 86,209,315.20 and 51,538,233.60

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Solution

The fourth proportional to 57,584,851.20, 86,209,315.20 and 51,538,233.60 is: 77,157,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,584,851.20 : 86,209,315.20 = 51,538,233.60 : x
  2. Step 2: Convert to fraction form
    57,584,851.20/86,209,315.20 = 51,538,233.60/x
  3. Step 3: Cross multiply
    57,584,851.20x = 86,209,315.20 × 51,538,233.60
  4. Step 4: Simplify right side
    57,584,851.20x = 4,443,075,825,273,631
  5. Step 5: Solve for x
    x = 4,443,075,825,273,631/57,584,851.20
  6. Step 6: Final answer
    x = 77,157,025.38

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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.