Home / 73,530,008.40-110,295,012.60-19,677,320.40

Finding the Fourth Proportional to 73,530,008.40, 110,295,012.60 and 19,677,320.40

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Solution

The fourth proportional to 73,530,008.40, 110,295,012.60 and 19,677,320.40 is: 29,515,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,530,008.40 : 110,295,012.60 = 19,677,320.40 : x
  2. Step 2: Convert to fraction form
    73,530,008.40/110,295,012.60 = 19,677,320.40/x
  3. Step 3: Cross multiply
    73,530,008.40x = 110,295,012.60 × 19,677,320.40
  4. Step 4: Simplify right side
    73,530,008.40x = 2,170,310,301,452,236.75
  5. Step 5: Solve for x
    x = 2,170,310,301,452,236.75/73,530,008.40
  6. Step 6: Final answer
    x = 29,515,980.60

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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.