Home / 57,559,731.20-86,227,622.40-34,772,940.80

Finding the Fourth Proportional to 57,559,731.20, 86,227,622.40 and 34,772,940.80

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Solution

The fourth proportional to 57,559,731.20, 86,227,622.40 and 34,772,940.80 is: 52,091,765.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,559,731.20 : 86,227,622.40 = 34,772,940.80 : x
  2. Step 2: Convert to fraction form
    57,559,731.20/86,227,622.40 = 34,772,940.80/x
  3. Step 3: Cross multiply
    57,559,731.20x = 86,227,622.40 × 34,772,940.80
  4. Step 4: Simplify right side
    57,559,731.20x = 2,998,388,009,039,954
  5. Step 5: Solve for x
    x = 2,998,388,009,039,954/57,559,731.20
  6. Step 6: Final answer
    x = 52,091,765.31

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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.