Home / 57,258,913.80-85,888,370.70-34,300,662.60

Finding the Fourth Proportional to 57,258,913.80, 85,888,370.70 and 34,300,662.60

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Solution

The fourth proportional to 57,258,913.80, 85,888,370.70 and 34,300,662.60 is: 51,450,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,258,913.80 : 85,888,370.70 = 34,300,662.60 : x
  2. Step 2: Convert to fraction form
    57,258,913.80/85,888,370.70 = 34,300,662.60/x
  3. Step 3: Cross multiply
    57,258,913.80x = 85,888,370.70 × 34,300,662.60
  4. Step 4: Simplify right side
    57,258,913.80x = 2,946,028,024,644,426
  5. Step 5: Solve for x
    x = 2,946,028,024,644,426/57,258,913.80
  6. Step 6: Final answer
    x = 51,450,993.90

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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.