Home / 74,790,005.40-111,929,785.20-62,673,150.60

Finding the Fourth Proportional to 74,790,005.40, 111,929,785.20 and 62,673,150.60

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Solution

The fourth proportional to 74,790,005.40, 111,929,785.20 and 62,673,150.60 is: 93,795,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,790,005.40 : 111,929,785.20 = 62,673,150.60 : x
  2. Step 2: Convert to fraction form
    74,790,005.40/111,929,785.20 = 62,673,150.60/x
  3. Step 3: Cross multiply
    74,790,005.40x = 111,929,785.20 × 62,673,150.60
  4. Step 4: Simplify right side
    74,790,005.40x = 7,014,992,284,465,251
  5. Step 5: Solve for x
    x = 7,014,992,284,465,251/74,790,005.40
  6. Step 6: Final answer
    x = 93,795,852.09

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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.