Home / 111,535,804.40-167,303,706.60-39,734,562.80

Finding the Fourth Proportional to 111,535,804.40, 167,303,706.60 and 39,734,562.80

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Solution

The fourth proportional to 111,535,804.40, 167,303,706.60 and 39,734,562.80 is: 59,601,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,535,804.40 : 167,303,706.60 = 39,734,562.80 : x
  2. Step 2: Convert to fraction form
    111,535,804.40/167,303,706.60 = 39,734,562.80/x
  3. Step 3: Cross multiply
    111,535,804.40x = 167,303,706.60 × 39,734,562.80
  4. Step 4: Simplify right side
    111,535,804.40x = 6,647,739,636,570,474
  5. Step 5: Solve for x
    x = 6,647,739,636,570,474/111,535,804.40
  6. Step 6: Final answer
    x = 59,601,844.20

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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.