Home / 57,216,011.60-85,757,662.20-23,114,968.40

Finding the Fourth Proportional to 57,216,011.60, 85,757,662.20 and 23,114,968.40

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Solution

The fourth proportional to 57,216,011.60, 85,757,662.20 and 23,114,968.40 is: 34,645,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,011.60 : 85,757,662.20 = 23,114,968.40 : x
  2. Step 2: Convert to fraction form
    57,216,011.60/85,757,662.20 = 23,114,968.40/x
  3. Step 3: Cross multiply
    57,216,011.60x = 85,757,662.20 × 23,114,968.40
  4. Step 4: Simplify right side
    57,216,011.60x = 1,982,285,651,810,874.50
  5. Step 5: Solve for x
    x = 1,982,285,651,810,874.50/57,216,011.60
  6. Step 6: Final answer
    x = 34,645,645.45

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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.