Home / 57,030,086.12-85,510,966.41-18,151,744.59

Finding the Fourth Proportional to 57,030,086.12, 85,510,966.41 and 18,151,744.59

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Solution

The fourth proportional to 57,030,086.12, 85,510,966.41 and 18,151,744.59 is: 27,216,743.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,030,086.12 : 85,510,966.41 = 18,151,744.59 : x
  2. Step 2: Convert to fraction form
    57,030,086.12/85,510,966.41 = 18,151,744.59/x
  3. Step 3: Cross multiply
    57,030,086.12x = 85,510,966.41 × 18,151,744.59
  4. Step 4: Simplify right side
    57,030,086.12x = 1,552,173,221,918,389.25
  5. Step 5: Solve for x
    x = 1,552,173,221,918,389.25/57,030,086.12
  6. Step 6: Final answer
    x = 27,216,743.44

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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.