Home / 110,982,462.40-166,473,693.60-30,203,430.40

Finding the Fourth Proportional to 110,982,462.40, 166,473,693.60 and 30,203,430.40

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Solution

The fourth proportional to 110,982,462.40, 166,473,693.60 and 30,203,430.40 is: 45,305,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,982,462.40 : 166,473,693.60 = 30,203,430.40 : x
  2. Step 2: Convert to fraction form
    110,982,462.40/166,473,693.60 = 30,203,430.40/x
  3. Step 3: Cross multiply
    110,982,462.40x = 166,473,693.60 × 30,203,430.40
  4. Step 4: Simplify right side
    110,982,462.40x = 5,028,076,618,078,525
  5. Step 5: Solve for x
    x = 5,028,076,618,078,525/110,982,462.40
  6. Step 6: Final answer
    x = 45,305,145.60

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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.